Episode Title:Boyfriend from 27,000 B.C - Voyage to the Bottom of Buford.Episode Description:Boyfriend from 27,000 B.C: Phineas and Ferb revive a caveman from a glacier, but the caveman gets loose into a costume party Candace is attending, and she mistakes him for Jeremy. Meanwhile, Dr. Doofenshmirtz plans to destroy all people dressed as sandwiches.
Voyage to the Bottom of Buford: When Buford's goldfish, Biff, goes missing, the boys help him find it. Meanwhile, Dr. Doofenshmirtz tries to re-gain his evil reputation after accidentally saving a kitten who fell from a tree.