Diary of a Whimpy Kid: The Long Haul [Movies Anywhere HD, Vudu HD or iTunes HD via Movies Anywhere]

Greg just wants one thing: to attend a convention for gamers. When he discovers that the convention isn't far from his great grandmother's home, he hatches a plan. Convincing his family to take a road trip to celebrate his great grandmother's 90th birthday, he plans to use the celebration as a chance to sneak away to the convention. Unfortunately, nothing goes quite according to his plans and the family finds themselves caught in the middle of a comedy of errors.