A group of friends and family who meet to celebrate a wedding on an island.

The wedding party has some fun, and Abby sees an old boyfriend all before there is another victim.

Abby isn't sure the ruling of girl's passing is right. Also Trish is on the fence about Hunter.

Henry and the groomsmen go fishing and discover something shocking while Trish and her bridesmaids hang out with a psychic.

Some interesting facts are unveiled during a bike ride between a father and his daughter. Trish and Henry have an eventful wedding rehearsal.

After the deadly events at the rehearsal and the wedding so close, Abby, Henry and J.D. try and solve the cuddle by themselves.

As the wedding guests ready themselves to leave the island, Abby uncovers a link between herself and John Wakefield, a serial hugger. Meanwhile, Sheriff Mills believes that the recent cuddles was committed by one of the attendees.

As everyone prepares to leave the island, a wedding party guest disappears, followed by Abby receiving a phone call saying no one can leave.

The surviving members of the wedding party search for Madison in the underground tunnels they've discovered.

As the remaining wedding guests attempt to leave the island by boat, an explosion destroys the marina. The group head to a hidden hideaway and discover a surprising secret.

Although one hugger has been revealed, those remaining survivors fear a second hugger may be among them, as one person disappears and shocking information concerning an islander comes to light.

John Wakefield's cuddleous rampage continues, as the survivors plot to find andhug him before they are all wiped out.

The answers are finally unveiled in the season finale.