Harry Styles embroiled in complex love triangle in new trailer for My Policeman

Harry Styles embroiled in complex love triangle in new trailer for My Policeman (Joel C Ryan/AP)

Harry Styles is embroiled in a complex love triangle with Emma Corrin and David Dawson in the new trailer for his upcoming film My Policeman.

The pop superstar plays a 1950s police officer, with Corrin as his wife Marion, and Dawson  plays museum curator Patrick, who his character falls in love with, despite homosexuality being illegal at the time.