Secluded on a private island, Red reunites with an old flame and a ring of thieves in a plot to make millions off stolen art. Plans are quickly derailed, however, when guests on the island mysteriously show up dead.

A Blacklist case becomes personal for Agent Park when the team investigates a mysterious disappearance in the Alaska Triangle. Meanwhile, Aram enlists Red's help to find out what really happened to Elodie's husband.