The Rainbooms are back in New York to help their friends the Turtles take on old threats and new threats, but this time with the help of old rivals and an old friend.
After hearing about the death of Master Splinter, the Rainbooms head to New York to help their Turtles Friends avenge their fallen master and end the Shredder for good.
The Rainbooms, Turtles, and the Dazzlings tell their friends from CHS a story of how they were transported a million years into the past to the age of the Dinosaurs