Plot Summary
A Heffley family road trip to attend Meemaw's 90th birthday party goes hilariously off course thanks to Greg's newest scheme to get to a video gaming convention. This family cross-country adventure turns into an experience the Heffleys will never forget.—Twentieth Century Fox
Top Cast
Alicia Silverstone as -Susan Heffley
Joshua Hoover as -Mac Digby
Tom Everett Scott as -Frank Heffley
Kurt Yue as -Fake Dad