Donatello is not acting as his usual self. He's angry and sarcastic and his brothers are starting to get worried about him, but the usually smart turtle is not willing to share his problems with them.

Gromov is minding his own business on a roof, when Snippy suddenly crashes in, dragging couple mutants behind him and blocking their way back down. After finding another way the two minions have to solve couple more obstacles if they want to get back to their base and other comrades alive.

The enemies are lurking in the lair and the two turtles have to find them before being found themselves.

When you are ripped apart.