Step brothers Drake and Josh must give a foster family the best Christmas ever or face years in jail for a Christmas party gone wrong.

Drake and Josh are left home alone while their mom and dad leave on a ten-day cruise. But they have to take Megan to the airport in order to be ‘entirely’ left alone. Megan has to go to Colorado to meet her. Drake gets her a ticket to go not to Colorado, but to Los Angeles. Drake and Josh try to stop the plane, but are stopped by security guards. Then, they buy tickets to go to LA. When they’re on the plane, Drake sits next to some cute girls, while Josh sits next to some very annoying people. In the middle of the flight, Josh decides to go to a different seat. Josh sits next to a man that has a G-0. He doesn’t notice that the G-0 contains codes to run the money machine that he saw on the news. The annoying lady walks up to the front near Josh while there is turbulence. The lady falls on Josh, mixing up the G-0’s.

Young Lucas finds out he’s not really a human after he surprisingly transforms into a monster in front of the most popular kids at school. His search for Monster Island and his real roots takes him on a fabulously scary journey that puts him face to face with more tentacles, fangs and far-out situations than he can shake one of his new wings at.

A bullied teen stumbles into possession of a top-secret government formula that turns his dog invisible and gives it the power of speech.