Science Cat appeared in the episode "My Two Favorite People." He was seen battling Finn & Jake with his friend, the Shark. According to Finn, the Science Cat and the Shark appear everyday at 4:00 PM, on the dot. Right before Jake leaves to hangout with Lady Rainicorn. When Finn cuts the Science Cat's head off, they grow another head for the next day.
He has orange fur and wears a white lab coat and glasses. He stands on two feet unlike normal cats.
- He is one of the few science related characters to not have a Scientific Parasite.
- The science cat grows back his head everyday, such as a lizard does.