White Shadow is invited to compete against his hero but doesn't realize the contest is fixed.
The crew travels to Mississippi for a race in the swamp, but Skidmark goes missing.
Turbo searches for an impostor who is pretending to be him all over town.
Turbo and Skidmark join an underground zip line race to uncover a conspiracy.
Shadow and Skidmark embark on a perilous adventure through the zoo to rescue Deuce.
The crew plans to retrieve their shells after hermit crabs steal them.