Drake and Josh have finally had it with Megan and her endless pranks. They decide that it's time to prank her back . . . and they've got the perfect plan. They get Megan to believe that aliens are talking to her via the radio. From there, it's just a short step to dressing up as aliens to try and scare her, but suddenly there's another alien wandering around. Have Drake and Josh discovered the ultimate ET?

Based on the episodes: Alien Invasion and The Demonator.