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⭐ 8.12002-08-02Animation, Comedy, Kids
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.
Episodes
EP 1
Meet the Reaper
2001-08-24
EP 2
Skeletons in the Water Closet
2001-08-24
EP 3
Opposite Day
2001-08-31
EP 4
Look Alive!
2001-08-31
EP 5
Mortal Dilemma
2001-09-07
EP 6
Get Out of My Head!
2001-09-07
EP 7
Fiend Is Like Friend Without the 'R'
2001-10-05
EP 8
Recipe for Disaster
2001-10-12
EP 9
A Dumb Wish
2001-10-19
EP 10
Grim vs. Mom
2002-07-19
EP 11
Tastes Like Chicken
2002-07-19
EP 12
Grim or Gregory?
2002-07-26
EP 13
Something Stupid This Way Comes
2002-07-26
EP 14
A Grim Surprise
2002-08-02
EP 15
Beasts and Barbarians
2002-08-02
EP 16
Hoss Delgado: Spectral Exterminator
2002-08-09
EP 17
To Eris Human
2002-08-09
EP 18
Billy's Growth Spurt
2002-10-04
EP 19
Billy & the Bully
2002-10-04
EP 20
Big Trouble in Billy's Basement
2002-10-11
EP 21
Tickle Me Mandy
2002-10-11
EP 22
Little Rock of Horrors
2002-10-18
EP 23
Dream a Little Dream
2002-10-18
Voice Cast
Greg EaglesGrim (voice)Voice Actor
Richard Steven HorvitzBilly (voice)Voice Actor
Grey DeLisleMandy (voice)Voice Actor
Vanessa MarshallIrwin (voice)Voice Actor
Trailers & Extra Content
GRIM ADVENTURE OF BILLY & MANDY - Trailer
