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. Written by Twentieth Century Fox

Megan Walsh has been training to be an international assassin for Hardman. However, while she is on a mission, she notices how other teenagers her age seem to be having fun and enjoying their lives. Desiring a normal life, she bails out of a mission and enrolls in a student exchange program, while in the process of being adopted by a foster family. She soon becomes a part of the high school and is subjected to the pressures and life of being in its environment. Written by TrailerMusicVibe