Freddy switches sides and teams up with Martin to entrap the illegal trawlers. Gavin plans to propose, but sparks start to fly between Rebecca and Martin. Hannes reveals a dark secret.

Martin seeks revenge when his boat is destroyed and the blame is traced back to Hannes. Rebecca fears that Martin will expose their secret kiss to Gavin. Jack and Wilma's marriage begins to fall apart.

Panic spreads after a sighting of great whites in the area. As Rebecca questions her future and marriage with Gavin, Martin confronts Hannes. Meanwhile, Tristan sets out to lose his virginity, and Jack finds it hard to trust Wilma.