While April is showing off the site of the new Channel Six news building, The Turtles realize that they have forgotten April's birthday. Meanwhile, the Technodrome is under some kind of attack. Bebop and Rocksteady go out to investigate, and they are abducted into a stranger alien craft owned and operated by Shreeka. Shreeka is an alien with an attitude and a vendetta against Krang. It seems that she and Krang used to be partners until he double-crossed her. She has spent eons tracking him down and now she has finally found him.