The show moved from Fox's 4Kids TV lineup to the CW. The season began with the episode "Tempus Fugit" which aired on September 13, 2008. It is followed by the TV special Turtles Forever.
When the Time Window is repaired, the Turtles enter it to go home, but instead of ending up back at the lair they are sent on a harrowing trip through the past, present and future.
2: Karate Schooled
Sep 20, 2008
The Turtles are reunited with Casey and April; Casey is brainwashed by his new martial arts instructor.
3: Something Wicked
Sep 27, 2008
The Turtles journey into cyberspace as Cybernauts on a mission to save as much of Master Splinter as they can find.
4: The Engagement Ring
Oct 4, 2008
The engagement ring Casey and Raph pick out for April has powers that Hun and the Purple Dragons want.
5: Hacking Stockman
Oct 18, 2008
While Don collects Splinter's data bits, his brothers are pulled into a war between the Foot and the Purple Dragons.
6: The Incredible Shrinking Serling
Oct 25, 2008
Serling, desperate to return to his own time, builds a makeshift Time Window.
7: Identity Crisis
Nov 1, 2008
Cyber Shredder releases a virus that wipes out the turtles' memories.
8: Web Wranglers
Nov 8, 2008
The Cyber Shredder creates a web portal that will allow him to travel from cyberspace into the real world.
9: SuperQuest
Nov 15, 2008
The Turtles find more of Splinter's lost data bits, but they are embedded in the interface of Mikey's favorite online video game, SuperQuest.
10: Virtual Reality Check
Nov 22, 2008
Shredder makes the turtles believe they have left cyberspace, when they are really still there giving him important information about how to build a portal.
11: City Under Siege
Nov 29, 2008
The Shredder hacks into a computer grid and reprograms every electronic device in New York.
12: Super Power Struggle
Feb 21, 2009
The Justice Force asks Raph to join their ranks after he gets a cape that gives him super powers.
13: Wedding Bells and Bytes
Feb 28, 2009
The Turtles and Master Splinter get ready for April and Casey's wedding.
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