Phineas and Ferb (2007)

S3E49 Sleepwalk Surprise

Candace's hopes of spending time with Jeremy take a hit when he gets hooked on Phineas and Ferb's latest game, jet pack volleyball. At the same time, Dr. Doofenshmirtz realizes that he has been inventing various "-inators" while he sleeps. Curious about his nighttime creations, he chooses to dive back into his dreams to uncover the mystery behind them.