The Grim Adventures of Billy and Mandy

Season 3 Episode 16: Which Came First?

A school field trip leads to the discovery of a failed Cold War government experiment with superchickens. Grim and Mandy must rescue Billy from becoming chicken feed.

Genre:

Animation , Comedy , Kids

Seasons:

7

Episodes:

184

Actor:

Greg Eagles , Richard Steven Horvitz , Grey DeLisle

Quality:

HD

Status:

Ended

First Air:

2001

IMDb:

8.1