Phineas and Ferb

Season 2, Episode 23

Episode Title: No More Bunny Business

Air Date: 2009-08-01

Overview:

When Candace finds a rabbit, she wants him as her pet, but in hindsight, he's actually a rouge agent trying to find Perry's secret lair for information. Meanwhile, Phineas and Ferb try to make x-ray glasses. And since Perry isn't around to stop his latest plot, Doofenshirtmz faces an unusual new foe.