Winter. Helen surprises her two daughters, Tallulah and Ellie, with a trip to Osea Island for Ellie's birthday. After finding that the cottage she booked is suspiciously no longer available, Helen scours the island for a place to stay, but finds resistance at every turn.

• Dennis Kelly
• Felix Barrett

• Amar Chadha-Patel
• Joe Blakemore
• George Potts