Tom’s voiceover plays over a sun-soaked montage of his courtship with Marion: the handsome pair frolics at the beach, sits by a pool and takes a drive through the countryside with Patrick.

But Tom’s emotional dilemma soon becomes apparent between shots of him and Patrick in a close embrace, him and Marion on their wedding day, and other glimpses of the trio in various scenes.“You feel they could crush you, or take you under,” the voiceover continues as the music intensifies. “You just have to let it take hold of you.”The trailer ends with a startling image of Tom’s police uniform on fire before lingering on his face.Based on the 2012 book by Bethan Roberts, “My Policeman” is directed by Michael Grandage (“Genius”) from a script by Ron Nyswaner (“Philadelphia”).

Styles can also be seen in the recently-released trailer for “Don’t Worry Darling,” while “The Crown”s Emma Corrin is currently filming “Retreat” and “Lady Chatterley’s Lover.” Dawson most recently appeared in the Chris Pine and Thandiwe Newton film “All The Old Knives,” and is also known for his work on “The Last Kingdom” and “Peaky Blinders.”Late last month, Styles revealed that although he has nude scenes in “My Policeman,” only his backside made it into the final cut.“My Policeman” debuts in U.S.