The Tennysons are on the way to Egypt by helicopter. On the way they fall into a storm. Ben looks outside to see if everything is OK by helicopter. When Ben gets back on board, strange things suddenly happen.

Team Tennyson stops in at a fringe family reunion, and Ben encounters a whole lot more than kooky cousins— namely, Kevin 11 and the Bugg Brothers, whose latest crackpot invention sparks a series of hilarious head-swaps between all parties.