7 Season
184 Episode
The Grim Adventures of Billy and Mandy - Season 1 Episode 14 A Grim Surprise
Billy tells Grim to help him throw a surprise birthday party for Mandy. Then, a reluctant Grim helps Billy prepare a cake while keeping it a secret from Mandy. In the end, a somewhat surprised Mandy reveals that her birthday isn't for the next five months, something that Billy already knew about.
- Country : United States of America
- Genre : Animation, Comedy, Kids
- Director : Maxwell Atoms
- Cast : Greg Eagles, Richard Steven Horvitz, Grey DeLisle, Vanessa Marshall