A fallen satellite's fuel threatens to pollute a marine sanctuary, so the Nektons come to retrieve it and save the marine life. They're met by another interested party, Alpheus Benthos, who's searching for Lemuria.
Caramba repairs Zak's phone. But Zak will only be able to call his dad once he's saved Alan Gamble. The famous pirate has indeed stolen technology from Bones and finds himself stranded in the sea of Dezer.
Derek's behaviour leads his brothers to surmise he has a girlfriend and are shocked to discover he's actually in a choir. Much to Derek's chagrin, Bentley, Paige and Emmett hone in on his choir life. Conner gets her wisdom teeth removed.
When spill in the garage causes Jesse's teleportation abilities to go on the fritz and damages the consoles' 'save' function, Jesse winds up in Europe while Julia and Ian must beat a game in one sitting.