Storyline

A unique story told over two distinct halves, "Summer" follows Sam, a man drawn to a mysterious island off the British coast where he encounters a group of islanders set on preserving their traditions at any cost. "Winter" follows Helen, a strong-willed outsider who comes to the island seeking answers, but whose arrival precipitates a fractious battle to decide its fate.

The Third Day: Official Trailer | HBO

The Third Day | Official Trailer | Sky Atlantic

Details

Cast

Jude Law

Sam

Katherine Waterston

Jess

Freya Allan

Kail

John Dagleish

Larry

Mark Lewis Jones

Jason

Börje Lundberg

Professor Mimir

Paddy Considine

Mr. Martin

Emily Watson

Mrs. Martin

Information