A decade after their wild summer as junior counselors, the gang reunites for a weekend of bonding, hanky-panky and hair-raising adventures.

An embarrassing video of Anthony surfaces online right before his fifth high school reunion. The Smosh dudes then race to pull down the clip before it blows Anthony's chances of reconnecting with his teen crush Anna.

Pete and Debbie are both about to turn 40, their kids hate each other, both of their businesses are failing, they're on the verge of losing their house, and their relationship is threatening to fall apart.