Climbing aboard their mammoth recreational vehicle for a cross-country road trip to the Colorado Rockies, the Munro family – led by dysfunctional patriarch, Bob – prepares for the adventure of a lifetime. But spending two weeks together in one seriously small space has a way of cramping their style.

Cast: Robin Williams, Cheryl Hines, JoJo, Josh Hutcherson, Jeff Daniels, Kristin Chenoweth