Cobra Kai Season 4 - The Loop
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The following is a list of events, premieres, releases, cancellations, series endings, and other business ventures for Nickelodeon in 2021.
- 1 Shows
- 2 Movies
- 3 Comics
- 4 Books
- 5 Video games
- 6 Home video releases
- 7 Streaming
- 8 Events
- 9 Accolades
- 10 Business
- 11 People
- 12 Nickelodeon character debuts
- 13 References
- January 4: Noggin Knows (Noggin)
- January 25: Deer Squad
- February 8: Tooned In
- February 20: Power Rangers Dino Fury
- March 4: Kamp Koral: SpongeBob's Under Years (Paramount+)
- March 15: Goldie's Oldies (international)
- March 20: Drama Club
- April 2:
- May 27: Rugrats (Paramount+)
- May 28: Noggin Knows (TV premiere)
- June 7: The BeatBuds, Let's Jam!
- June 14: JoJo & Gran Gran
- June 17: iCarly (revival) (Paramount+)
- July 9
- August 20: Rugrats (TV premiere)
- September 3: SharkDog (Netflix)
- September 10: The Smurfs
- September 15: NFL Slimetime
- September 23: That Girl Lay Lay
- October 10: Legends of the Hidden Temple (revival series; on The CW)
- October 28: Star Trek: Prodigy (Paramount+)
- December 16: California Dreaming
- December 17: Star Trek: Prodigy (TV premiere)
- January 12: As Told by Ginger, three seasons (Paramount+)
- March 7: Abby Hatcher, two seasons
- March 19: Are You Afraid of the Dark? (2019), two seasons
- May 7: Ollie's Pack, one season
- May 22: Drama Club, one season
- July 21: Nella the Princess Knight, two seasons (Paramount+)
- January 7: Unfiltered, Season 2
- February 12: Are You Afraid of the Dark?: Curse of the Shadows
- February 23: ALVINNN!!! and the Chipmunks, Season 5
- March 5: Peppa Pig, Season 9
- April 2: PAW Patrol, Season 8
- June 12: Tyler Perry's Young Dylan, Season 2
- September 17: The Casagrandes, Season 3
- Fall: PAW Patrol, Season 9
- The Crystal Maze, Season 2
- America's Most Musical Family, Season 2
- October 1: Blue's Clues & You!, Season 3
- October 2: Side Hustle, Season 2
- October 19: Bubble Guppies, Season 6
- October 23: Danger Force, Season 2
- October 28: It's Pony, Season 2
- January 15: The Astronauts, Season 1
- February 22: ALVINNN!!! and the Chipmunks, Season 4
- March 6: Tooned In, Season 1
- March 19: Are You Afraid of the Dark?: Curse of the Shadows
- May 7: PAW Patrol, Season 7
- May 22: Drama Club, Season 1
- June 11: The BeatBuds, Let's Jam!, Season 1
- June 25: Noggin Knows, Season 1
- June 25: Peppa Pig, Season 8
- June 25: The Barbarian and the Troll, Season 1
- July 17: Danger Force, Season 1
- July 23
- September 25: Side Hustle, Season 1
- October: PAW Patrol, Season 8
- October 29: Blue's Clues & You!, Season 2
- November 19: Santiago of the Seas, Season 1
- December 9
- Winter: All That, Season 11
- Unfiltered, Season 2
- January 10
- The SpongeBob SportsPants Countdown Special
- NFL Wild Card Game on Nickelodeon
- February 15: The Loud House Mega Music Countdown
- March 13: 2021 Kids' Choice Awards
- January 1: Rusty Rivets
- February 5
- February 21: Power Rangers Beast Morphers
- February 23: Invader Zim
- March 15: Sanjay and Craig
- March 29: Breadwinners
- March 31: Ricky Zoom
- July 16: The BeatBuds, Let's Jam!
- August 13: Butterbean's Café
- October 18: Dora and Friends: Into the City!
- October 29
- December 17
- December 18: Power Rangers Dino Fury
- December 20: All Grown Up!
- March 4: The SpongeBob Movie: Sponge on the Run (Paramount+ and Premium VOD)
- August 20
- September 3: The J Team (Paramount+)
- November 26: A Loud House Christmas (simultaneously on Paramount+ with the Nickelodeon premiere)
- February 16: Avatar: The Last Airbender: Toph Beifong's Metalbending Academy
- March 16: The Loud House #12: The Case of the Stolen Drawers
- May 4: The Casagrandes #1: We're All Familia
- June 1: The Loud House Summer Special
- August 24: The Loud House #13: Lucy Rolls the Dice
- November 30: The Loud House #14: Guessing Games
- December 7: The Loud House: Love Out Loud
- March 2: Invader Zim: Best of GIR
- September 14: Invader Zim: Volume 5
- November 9: Invader Zim: Best of Skool
- April 16: The Nickelodeon '90s: Cartoons, Game Shows and a Whole Bunch of Slime
- September 7
- Beware of Dogbot!
- The Rugrats' Bestest Joke Book
- The Rugrats Very, Very Hard Puzzle Book
- December 9: Avatar: The Last Airbender: The Official Cookbook
- April 29: SpongeBob SquarePants: Krusty Cook-off is released on Nintendo Switch
- August 13: PAW Patrol: The Movie: Adventure City Calls is released on PlayStation 4, Nintendo Switch, Steam, Stadia, and Xbox One
- October 5: Nickelodeon All-Star Brawl is released on Nintendo Switch, PlayStation 5, and Xbox One
Home video releases
- January 12: SpongeBob SquarePants: The Complete Twelfth Season DVD
- February 2
- February 16: Good Burger Blu-ray
- March 16
- May 18
- July 13:
- The SpongeBob Movie: Sponge on the Run DVD and Blu-ray (US)
- The SpongeBob 3-Movie Collection DVD and Blu-ray (US)
- August 10: Are You Afraid of the Dark?: Curse of the Shadows DVD
- August 17: The SpongeBob Musical: Live on Stage! Blu-ray
- September 14: Blue's Clues & You!: Story Time with Blue DVD
- September 21: Baby Shark's Big Show! DVD
- September 21: PAW Patrol: Pups Save the Kitten Catastrophe Crew DVD
- October 19
- The Loud House: The Complete First Season DVD
- The Loud House: The Complete Second Season DVD
- October 26: The Adventures of Jimmy Neutron, Boy Genius: The Complete Series DVD
- November 2:
- November 17: The Orange Years: The Nickelodeon Story DVD and Blu-ray (retail release)
- December 7: PAW Patrol: Pups Save the Aliens DVD
- January 1: The Haunted Hathaways is added to Netflix, and Good Burger premieres on Netflix again.
- January 4: Noggin Knows debuts on Noggin.
- January 12: As Told by Ginger, Double Dare, Rank the Prank, Allegra's Window, Becca's Bunch, Blue's Room, The Fresh Beat Band, Gullah Gullah Island, Little Bear, Mutt & Stuff, Oobi, Oswald, Ricky Zoom, The Upside Down Show, and Zoofari are added to CBS All Access.
- January 15: Henry Danger Seasons 1-3 are added to Netflix.
- January 19: Canticos and Ni Hao, Kai-Lan are added to CBS All Access.
- January 26: Nacho Libre is added to CBS All Access.
- February 2: Are You Afraid of the Dark? (2019), Dora the Explorer Seasons 6-8, Wonder Pets! (although there were no episodes), and Imagine That are added to CBS All Access.
- February 1: Noggins At Work is added to Noggin.
- February 8: iCarly Seasons 1-3 are added to Netflix.
- February 9: Instant Mom, Are You Afraid of the Dark? Season 5 and Ryan's Mystery Playdate are added to CBS All Access (although the latter was later removed).
- February 15: Rhymes Through Times is added to Noggin.
- March 1
- March 2: Hey Arnold!: The Movie is reinstated on CBS All Access.
- March 4
- March 23: Ryan's Mystery Playdate is added to Paramount+.
- March 24: Aaahh!!! Real Monsters Seasons 2-4, The Bureau of Magical Things, Clarissa Explains It All Seasons 2-5, Digby Dragon, Frankie and Frank, Nickelodeon GUTS, Hey Dude, KaBlam!, Legends of the Hidden Temple, Nick Arcade, Paradise Run Seasons 2-3, Rocket Power Seasons 2-4, Rocko's Modern Life Seasons 3-4, Salute Your Shorts, SpongeBob DocuPants: A Bikini Bottom Documentary, SpongeBob SquarePants Season 12A, Sunny Day, True Jackson, VP, The Wild Thornberrys Seasons 2-5, and You Can't Do That On Television are added to Paramount+.
- March 26: Big Time Rush is added to Netflix.
- March 27: NickToons, TeenNick, and the Nick Jr. Channel are added to YouTube TV.
- March 31: Double Dare (2018) and As Told By Ginger are added to Paramount+.
- April 7: Hunter Street and Rise of the Teenage Mutant Ninja Turtles Season 1A are added to Paramount+.
- April 12: Nicky, Ricky, Dicky & Dawn is added to Netflix.
- April 14: Bunsen Is a Beast and Make It Pop are added to Paramount+.
- April 21: Eureeka's Castle and Lucky are added to Paramount+.
- April 26: Big Hearts Awesome Show! is added to Noggin.
- April 28
- May 1: Clockstoppers is added to Paramount+.
- May 5: Feeling Faces, Harvey Beaks, Imagination Trips, Ready, Set, Race, Rhymes Through Times, Nicky, Ricky, Dicky & Dawn and Yoga Friends are added to Paramount+.
- May 10: The Adventures of Paddington is added to Noggin.
- May 12: Action League Now! and The SpongeBob SquarePants Movie are added to Paramount+.
- May 19: Rise of the Teenage Mutant Ninja Turtles Season 1B is added to Paramount+.
- May 27: Rugrats (2021) debuts on Paramount+.
- June 2
- June 10: The Adventures of Tintin, Dora and the Lost City of Gold and Wonder Park are added to Paramount+ as part of Epix deal.
- June 16: PAW Patrol Live! at Home is added to Paramount+.
- June 17: iCarly (2021) debuts on Paramount+.
- June 22: Monster Trucks is added on Paramount+.
- June 23: Nickelodeon's Sizzling Summer Camp Special and Playing with Fire are added to Paramount+.
- July 7: Bubble Guppies Season 4, Henry Danger Season 5, The Noggins, Science Saves the Day, and Word Play are added to Paramount+.
- July 14: The SpongeBob Musical: Live on Stage! and The Loud House Season 4 are added to Paramount+.
- July 21: Nella the Princess Knight Season 2 and Show-Me-Bot are added to Paramount+.
- July 22: More episodes of Kamp Koral: SpongeBob's Under Years are added to Paramount+.
- July 28: Lego City Adventures and Lego Jurassic World: Legend of Isla Nublar are added to Paramount+.
- August 4: Blaze and the Monster Machines Seasons 3-4 and SpongeBob SquarePants Season 12, Episode 1 are added to Paramount+.
- August 11: Nicky Deuce, PAW Patrol Season 6, and Shimmer and Shine Season 4, are added to Paramount+.
- August 18: Abby Hatcher and Rainbow Rangers are added to Paramount+.
- August 20:
- August 25: All That (2019), The HALO Effect and Welcome to the Wayne are added to Paramount+.
- September 3: The J Team debuts on Paramount+.
- September 8: Blue's Clues & You!, Blue's Clues Seasons 5 and 6, The Casagrandes, and SpongeBob SquarePants Season 12C are added to Paramount+.
- September 15: Are You Smarter than a 5th Grader?, Bucket and Skinner's Epic Adventures, Global GUTS and Sunny Day Season 2 are added to Paramount+.
- September 22: Cousins for Life, Let's Just Play Go Healthy Challenge, RBUK, Soccer Superstar, Tak and the Power of Juju, Talia in the Kitchen, Wendell & Vinnie, Ryan's Mystery Playdate Season 2, and The Adventures of Paddington are added to Paramount+.
- September 29: Double Dare (2018) Season 2 is added to Paramount+.
- October 1:
- October 6: Max & Ruby Season 7, Team Umizoomi Seasons 3-4, and Tyler Perry's Young Dylan are added to Paramount+.
- October 13: AwesomenessTV is added to Paramount+.
- October 27: 100 Things to Do Before High School is added to Paramount+.
- October 28: Star Trek: Prodigy premieres on Paramount+.
- October 29: Rango is added to Paramount+
- November 1: Bella and the Bulldogs Season 2 and The Thundermans are added to Netflix.
- November 17: PAW Patrol Season 6, The Loud House Season 4 and Teenage Mutant Ninja Turtles: Out of the Shadows are added to Paramount+.
- November 26: A Loud House Christmas debuts on Paramount+ (same day as the Nickelodeon premiere).
- December 2: Rugrats Holiday Special is added to Paramount+.
- December 8: Bubble Guppies Season 5, Danger Force Minisodes, Nickelodeon's Ho-Ho Holiday Special, The All-Star Nickmas Spectacular Special, and Top Elf are added to Paramount+.
- February 24: Nickelodeon announces the launch of Avatar Studios.
- The Casagrandes wins Best Youth Programming award at the 36th Annual Imagen Awards.
- April 29: Nickelodeon and Nick Jr.'s channels on the Pluto TV service were both rebranded, adding in a screenbug, a voice announcer during bumpers, and reruns of modern programs from both networks.
- June 4: Amazon.com discontinues all of its manufacture-on-demand DVDs and Blu-ray releases (including Nickelodeon's).
- January 4: Tanya Roberts (voice actress on The Angry Beavers)
- January 23: Larry King (contestant on BrainSurge)
- February 1: Dustin Diamond (guest at the 1992 Kids' Choice Awards)
- March 9: Isela Vega (actress on Dora and the Lost City of Gold)
- March 10: James Edward Coleman II (actor on Gullah Gullah Island)
- March 24: George Segal (voice actor on Aaahh!!! Real Monsters)
- April 29: Billie Hayes (voice actress on Rugrats, Aaahh!!! Real Monsters, and Bubble Guppies)
- May 26:
- June 11: Kay Hawtrey (voice actress on Max & Ruby)
- June 13: Ned Beatty (voice actor in Rango)
- July 1: Philece Sampler (voice actress on Aaahh!!! Real Monsters, The Legend of Korra, Rugrats, and The Loud House)
- July 16: Biz Markie (singer on Yo Gabba Gabba! and guest star on SpongeBob SquarePants)
- July 24: Jackie Mason (comedian and guest star on The Fairly OddParents)
- August 29: Ed Asner (voice actor on The Angry Beavers, The Wild Thornberrys and SpongeBob SquarePants)
- September 14: Norm MacDonald (voice actor on The Fairly OddParents)
- September 21: Willie Garson (actor on Wendell & Vinnie)
- October 19: Jack Angel (voice actor on Hey Arnold!, The Wild Thornberrys, Avatar: The Last Airbender, My Life as a Teenage Robot and El Tigre: The Adventures of Manny Rivera and ChalkZone)
- November 21: Lou Cutell (actor on The Brothers Garcia)
- December 1: Judy Grafe (actor on The Adventures of Pete & Pete and panelist on Figure It Out)
- December 31: Betty White (voice actress on SpongeBob SquarePants and The Wild Thornberrys)
Nickelodeon character debuts
- iCarly (2021): Harper, Millicent
- PAW Patrol: The Movie: Liberty, Delores, Marty Muckraker, Kendra Wilson, Gus, Butch, Ruben
- The Loud House Movie: Angus, Morag, Lela
- Blue's Clues & You!: Periwinkle, Rainbow Puppy