Phineas and Ferb — Episode 37: Phineas and Ferb Christmas Vacation

You are watching the episode Phineas and Ferb Christmas Vacation Phineas and Ferb are decorating their city for the arrival of Santa Claus. But when the evil mad scientist Dr. Heinz Doofenshmirtz uses a machine to ruin the holiday, Phineas and Ferb must find a way to fix it and save Christmas.