Season 2, Episode 12 Volunteers
First Aired: December 22, 2010
The Martins get into the spirit of volunteering while visiting Tennessee. However, Glenn gets jealous of Jackie when she's selected to be a firefighter and he's not. Meanwhile, the kids work at a hospital and get inspired by a patient (voice of Fergie). Additional guest voices include Rob Riggle, DJ Qualls and Patton Oswalt.
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- Premiered: August 17, 2009
- Rating: TV-PG
- Premise: Animated comedy about a dentist trying to bring his family closer by traveling together in an RV. (more)