Martin's proposal for no-take zones in False Bay angers the local fishermen. Tristan is initiated into a surf gang. And Rebecca and Gavin make up, though her feelings for Martin begin to resurface.

As Martin tries to unite the community with a beach clean-up, Rebecca faces having to sell the restaurant. Meanwhile, Gavin deals with his break-up and Lucy grows attached to the penguins.

When Tristan finds his mother's old camera, a reluctant Martin warns his son about the dangers of revisiting the past. Deciding to edit the footage anyway, Tristan uncovers buried secrets and reopens wounds that they both tried to forget.