It's the summer of 1982 on Long Island. JJ is working for his dad, when he falls for Debbie. Frankie reconnects with a long lost love. But as temperatures cool, so do their relationships, leaving the young men to accept summer is ending.
New Year's Eve celebrations are cut short when a masked man stabs a woman in her own home. Jack and the team must uncover the identity of the murderer before they can strike again.
Follows Abby, a child who befriends a magnificent wild blue groper while diving. When Abby realizes that the fish is under threat, she takes inspiration from her activist Mum, Dora, and takes on poachers to save her friend.