The doctors prepare for a superstorm headed for Seattle; as Owen becomes closer to Ethan, his desire to be a parent gets stronger; Meredith and her baby are put in danger.
Hawaii, 1986: The rival promotions come together for a Peter Maivia tribute show but are soon at odds over how to best celebrate Dwayne's grandfather; Dwayne pitches the event into chaos after a shocking run-in with Lars Anderson.
Hawaii, 1985: Ata and Rocky try to outmatch Lia's promotion with a stable of new big-name wrestlers; left behind at the after-school programme, Dewey falls in with a crowd of latchkey kids.
Hawaii, 1986: Rocky travels overseas to visit Andre the Giant on the set of "The Princess Bride"; Dewey's sudden growth spurt leads to trouble.
The day's events bring the cops face-to-face with some of their greatest fears. The death of a baby affects Lydia Adams deeply, and Sammy Bryant's altercation with Tammi is scrutinised by Internal Affairs.