In 1988, Philadelphia police officer Thomas "Locke" Lockhart, hungry to become a detective, begins tracking a serial killer whose crimes defy scientific explanation. When the killer mysteriously resurfaces nine years later, Locke's obsession with finding the truth threatens to destroy his career, his family, and possibly his sanity.

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Cast

Boyd Holbrook

Locke

Cleopatra Coleman

Rya

Michael C. Hall

Holt

Bokeem Woodbine

Maddox

Sarah Dugdale

Amy (18/27)

Rudi Dharmalingam

Naveen Rao

Rachel Keller

Jean

Quincy Kirkwood

Amy (9)

Philippa Domville

Arleen

Tony Nappo

Clark

Boyd Holbrook — Locke

Robert Boyd Holbrook (born September 1, 1981) is an American actor. He made his acting debut in the 2008 Gus Van Sant film Milk and had his breakthrough portraying DEA agent Steve Murphy in the Netflix television series Narcos (2015–2016).

Cleopatra Coleman — Rya

Cleopatra Coleman (born October 29, 1987) is an Australian actress. She is known for playing Erica on the American comedy series The Last Man on Earth and starring in Zack Snyder’s Rebel Moon films.

Michael C. Hall — Holt

Michael C. Hall (born February 1, 1971) is an American actor whose television roles include David Fisher on the HBO drama series Six Feet Under and Dexter Morgan on the Showtime series Dexter. In 2009, Hall won a Golden Globe award and a Screen Actors Guild Award for his role in Dexter.