December 12

==Television==
* 2008: South of Nowhere airs for the last time on The N.
*2014 Miss Spider's Sunny Patch Friends airs for the last time on the Nick Jr. Channel.
* 2017: Nella the Princess Knight airs for the last time on Nickelodeon; its remaining episodes would make their televised debut on the Nick Jr. Channel and Paramount+.
* 2020: Lego City Adventures airs for the last time on NickToons.
===Episode premieres===
Year	Show 	Episode(s)
1992	Clarissa Explains It All 	"Involunteering"
1992	The Ren & Stimpy Show 	"Big Baby Scam" / "Dog Show"
1993	Doug 	"Doug's in the Money / Doug's Sister Act" "Doug's Christmas Story"
1993	Rugrats 	"Give and Take" / "The Gold Rush"
1993	Rocko's Modern Life 	"The Good, The Bad and the Wallaby / Trash-O-Madness"
1993	The Adventures of Pete & Pete	"King of the Road
1993	Legends of the Hidden Temple 	"Alexander and the Gordian Knot"
1998	Kenan & Kel 	"You Dirty Rat"
1999	Little Bill 	"Monty's Roar / Natural Root Pals"
2003	Blue's Clues 	"Blue's First Holiday" (season finale)
2004	My Life as a Teenage Robot 	"Armagedroid" / "Killgore" (UK)
2008	South of Nowhere 	"On the Precipice" (series finale)
2008	The Fairly OddParents 	"Merry Wishmas"
2009	True Jackson, VP 	"True Parade"
2009	The Troop 	"The Good, the Bad and the Ickie Doll"
2010	The Penguins of Madagascar 	"The All Nighter Before Christmas"
2011	Winx Club 	"Building Hope"
2014	Bubble Guppies 	"A Very Guppy Christmas!"
2015	Power Rangers Dino Charge 	"One More Energem"
2019	Ryan's Mystery Playdate 	"Ryan's Delicious Playdate"
2020	Power Rangers Beast Morphers 	"Evox Unleashed"
2020	ALVINNN!!! and the Chipmunks 	"A Very Merry Chipmas"
2020	Lego City Adventures 	"Arrest Ye Merry Gentleman" / "Ride Along Kid"
2020	Danger Force 	"Down Goes Santa: Part 1"
2020	Side Hustle 	"Milkshake Suckdown"
2022	Baby Shark's Big Show! 	"The Secret Password"
==Home video==
* 2006: Barnyard DVD
* 2011:
** My Life as a Teenage Robot: Season One DVD
** My Life as a Teenage Robot: Season Two DVD
** My Life as a Teenage Robot: Season Three DVD
* 2017: Tales of the Teenage Mutant Ninja Turtles: The Final Chapters DVD
==Comics==
* 2012: SpongeBob Comics #15
December 12