Season 2, Episode 34 On Old MacDonald's Special Song
First Aired: April 4, 2011
Oso helps a boy learn to play "Old MacDonald" on a piano while his grandpa (voice of Mel Brooks) takes a nap.
Mel Brooks Grandpa Mel
Cast & Details See all »
- Premiered: April 4, 2009
- Rating: TV-Y
- Premise: A lovable panda bear trains to become a special agent and helps kids accomplish everyday tasks by following a simple three-step rule. (more)