While Slithe and the lizard army hunt the Thundercats, they take refuge in a huge brier patch where the meet the Petalars, a race of flowering beings that despite living a short time, teach Lion-O a thing about life.

Cast: Will Friedle, Dee Bradley Baker, Patrick Cavanaugh, Emmanuelle Chriqui, Madeleine Hall, Satomi Koorogi, Matthew Mercer, Eamon Pirruccello, Kevin Michael Richardson, Atticus Shaffer, James Arnold Taylor