|Years:|| 1983 1984 1985 1986 1987 1988 1989|
1990 1991 1992 1993 1994 1995 1996
1997 1998 1999 2000 2001 2002 2003
2004 2005 2006 2007 2008 - 2009 - 2010
2011 2012 2013 2014 2015 2016 2017
Events of 2009
- February 21, The twelfth episode of TMNT: Back to the Sewer, "Super Power Struggle," first aired.
- February 28, The thirteenth episode of TMNT: Back to the Sewer, "Wedding Bells and Bytes," first aired.
- TMNT in Mayhem from Mutant Island starts with the first five episodes called Terror Unleashed, What Lurks Beneath, Trouble Runs Rampant, Attack of the Purple Dragons, and Showdown in the Subterrane.
- TMNT in Mayhem from Mutant Island continues with the next four episodes called Dread Returns, In Pursuit of Danger, Rivals Take Arms, and Face Off With the Foot.
- May 2, Free Comic Book Day. A reprint of the first issue of Teenage Mutant Ninja Turtles vol. 1, issue 1 is given out for no cost to fans on this day.
- TMNT in Mayhem from Mutant Island finishes with the last four episodes called The Scourge Revealed, Stockman Strikes, Fate of the Deranged Dinos, and Rendezvous With Evil.
- May 12: The Vacation in Europe side-season and Season 7 of the Teenage Mutant Ninja Turtles (1987 TV series) are released on four individual DVDs.
September 1: Season 8 of the Teenage Mutant Ninja Turtles (1987 TV series) is released on DVD.
- November 3: The Vacation in Europe side-season and Season 7 episodes of the Teenage Mutant Ninja Turtles (1987 TV series) are released on DVD again, but this time as a complete DVD set.
- November 21: The crossover direct-to-DVD/TV movie, Turtles Forever, premiered on CW4Kids.
- Action figures released in 2009, List of Teenage Mutant Ninja Turtles figures (2003-Present)#2009.