Shredder and Krang have finally succeeded in forging a blade capable of cutting through time and space! Called to action to stop Shredder from committing more continuum crimes, the TMNT encounter enemies and allies old and new - or maybe new and old? - as the timeline is threatened.

And then, catch up with the Turtles' favorite journalist in a jumpsuit! With the Heroes in a Half Shell MIA, April gets caught up in the consequences of Shredder's actions, but don't worry, she'll have help in the form of intrepid hero Ace Duck! And then in the backup story, join Mona Lisa, Raphael, and Michelangelo as they do some investigative work of their own!

Collects issues #9-11 of the new ongoing Teenage Mutant Ninja Turtles: Saturday Morning Adventures series and the April Special!