When Cavey Jr.'s school refuses to teach evolution, Captain Caveman turns to Harvey to defend the hairy little boy's right to an education. Harvey does not only have to prove evolution but also explain the existence of a talking caveboy. As if that's not enough, Harvey also suffers his latest existential crisis at the hands of Reducto.
Phil brings his daughter to work and Birdgirl is desperate to be part of the Birdteam. She sets out to prove her superhero and litigating and superhero litigating skills. She also arrives just in time to help Harvey defend Morocco Mole on charges of being an enemy combatant. Phil has the hots for Birdgirl.
After 30 years of failed attempts, X the Eliminator acquires the crest on Birdman's helmet. Convinced that he's powerless without his crest, Harvey falls apart, stops shaving and loses a case defending Ricochet Rabbit from charges of wanton and willful destruction. X, on the other hand, turns his life around. He starts fighting for the cause of all that is good, winds up in newspaper headlines and on afternoon talk shows. With X hanging around with rock stars, Harvey running around in his skivvies plotting revenge and Ricochet on psychotropic drugs, things look pretty bleak.
Reducto falls in love when he meets a derriere he just can't shrink. Unfortunately, that derriere belongs to Norlisa, Black Vulcan's girlfriend. She's ready to dump her fella for the arms of a small, green man - but Reducto may not be able to reciprocate. In the meantime, Wally Gator's arrested for, well, for being a redneck, and it's up to Harvey to defend him.