Halloween Special: Night of the Living Lumpy Part 1

Night of the Living Lumpy
Lumpy accidentally enters Susannah' s cloning machine by accident! What' s worse, the machine malfunctions, creating mindless Lumpy zombies.

It's up to May and the gang to stop them.

Trivia

 * It's plot is similar to Phineas and Ferb,: Night of the Living Pharmacists.