Season 1 of Riptide continues the story and main plot of the series, bringing together key events and character development across the season.
Alison has just married Australian Sean Weston. Both of their children struggle with the new family situation, and Alison's former husband wants her back. When Sean disappears during a morning surf, it is not clear if he got caught up in a rip tide or if there is more to his disappearance.