Ties That Bind

S11, E10: Zack becomes devastated when Sean refuses to promote him to a full-time lifeguard due to his brash and reckless attitude after rashly trying to capture a purse snatcher on the beach, in which Sean gives the promotion to Carrie instead. Meanwhile, Zack and Jason befriend Barney Poe and his teenage daughter Liv who harbor a dangerous secret that they are on the run from Barney's ex-wife seeking to reclaim her daughter, and they ask Zack to supply them with a boat in order to get to Maui where disaster strikes before they get there.