The Grim Adventures of Billy & Mandy

The Grim Adventures of Billy & Mandy

Modern Primitives (6x6)


: 27, 2006

While Billy was trying to dig his way to the Earth's core, he stumbles upon a frozen caveman. It's Fred Flintstone! Grim and Billy thawed him out of the ice. Grim wants to reap Fred's soul, but Billy wants to keep him as a friend. At school, he presented the caveman to the class. Then Fred goes crazy and kidnaps Mrs. Butterbean.

  • : 2001
  • : 161
  • : 107
  • Cartoon Network
  • 20