The WORST seasons of The Grim Adventures of Billy & Mandy

Every season of The Grim Adventures of Billy & Mandy ever, ranked from worst to best by thousands of votes from fans of the show. The worst seasons of The Grim Adventures of Billy & Mandy!

Featuring the exploits of the Grim Reaper, forced into being the best friend of two children.

Last Updated: 11/28/2024Network: Cartoon NetworkStatus: Ended
Season 7
star
6.71
7 votes

#1 - Season 7

First Aired 6/7/2006

Season 5
star
6.71
7 votes

#2 - Season 5

First Aired 7/30/2005

Season 4
star
6.88
8 votes

#3 - Season 4

First Aired 2/26/2005

Season 6
star
7.00
8 votes

#4 - Season 6

First Aired 1/7/2006

Season 3
star
7.20
10 votes

#5 - Season 3

First Aired 6/12/2004

Season 1
star
7.29
24 votes

#6 - Season 1

First Aired 8/25/2001

Season 2
star
7.31
16 votes

#7 - Season 2

First Aired 6/14/2003