In the quest to create a panda-breeding program, Siegfried and Roy import one of the few remaining male pandas to the secret garden for an intimate rendezvous with the community's romantically challenged female panda Foo-Lin. However, when Larry and Kate play matchmaker in order to speed up nature, they end up disrupting the complex process of panda-mating.

Settling into the fame of his new position as lead lion, Larry looks forward to his debut in the show until Siegfried and Roy proclaim to Matt Lauer during their appearance on the Today Show that they will unveil the greatest magic trick the world has ever seen with their new star. Panicked over the pressure, Larry turns to the crafty veteran performer -- Sarmoti -- to help prepare him. However, when the trick backfired during practice, a concerned Seigfreid and Roy turn to their proven veteran white tiger Blake to save the day much to the disappointment of Larry and Sarmoti.

When Larry and Kate discover a bag of catnip in Sierra's room they fear the worst -- that their teenage daughter has become a ""nip-head."" Taking the advice of the community drug counselor, they decide to confront Sierra but only cause her to run away. Meanwhile, in their quest to experience the ""ah"" they observed in a recent 7-Eleven TV commercial, Siegfried and Roy venture to the local convenience store to claim the ultimate prize -- ""The Big Gulp.""

With the entire secret garden in a frenzy over the arrival of famed animal actor Donkey in town shooting a commercial, local celebrity Larry speaks to Hunter's class for career day. However, when his classroom performance falls flat, Larry attempts to wow his son's friends by promising a visit from his alleged good friend Donkey. Meanwhile, alarmed by the appearance of a small family owned bed-and-breakfast on the Vegas strip, Siegfried and Roy vow to take up the fight to help maintain corporate America's stranglehold on sin city.

Searching for a way to satisfy Kate's desire for spontaneity, Larry relies on his natural instincts and steals Blake and Victoria's big screen television. However, while this new life of crime heats up their love life, the lions find themselves in the midst of an animal dragnet. Meanwhile, a distraught Siegfried and Roy search for the perfect gift for their white lions in the hopes of preventing the performing big cats from feeling slighted by the magician's recent showering of gifts on the tigers, and Sarmoti teaches Hunter how to be an African warrior lion.