Top 10 Picks of the Day – Sunday 23 August

Seafaring thriller with Ciaran Hinds, Jared Harris and Tobias Menzies. The crew of a 19th-century Royal Naval expedition discovers something terrifying at the Arctic's Northwest Passage.

Claudia Winkleman, Mika and assorted guest star judges search for Britain's best amateur pianists

After losing her beloved father, Helen finds herself saved by an unlikely friendship with a stubborn hawk named Mabel. Drama, starring Claire Foy, Brendan Gleeson and Denise Gough. Based on the best-selling book by Helen Macdonald

Following three shark attacks in two years just metres from a beach in the Red Sea vacation resort of Hurghada, Egypt, this documentary investigates the recent shift in shark behaviour and whether human activity and climate change could be the causes. Professor Gavin Naylor of the University of Florida looks back to the evolution of sharks for answers while Dr Dean Grubbs of Florida State University gets hands on, catching sharks to study and better understand their movements. Dr Laura Ryan, of Macquarie University, explains her research into a possible case of mistaken identity in which the sharks are mistaking humans for their preferred prey of seals.

Andrew Lincoln narrates a look at animals' battle for survival as climate change intensifies and the weather becomes more extreme

Colin Firth and Toni Collette star in a drama based on the true story of Michael Peterson, a crime novelist accused of killing his wife Kathleen.

Annual classical music extravaganza.

A young man left broken by the loss of his twin brother joins a support group for 'twinless twins.' Dark comedy, starring Dylan O'Brien and Lauren Graham

Dramatisation of the 1965 novel by James Leo Herlihy. Joe Buck, a naïve young Texan, leaves his dead-end job to be a hustler in 1960s New York