'Witness' - The White Bridge Crime Series 3 - LGBT, manXman

Tom Harwood and Freddie Glover are in a relationship.
When an argument is blown out of proportion one night, Tom disappears.
Distraught over the fight, Freddie falls into depression, unaware that Tom is missing until a few days later.
With help from his friends, Detectives Dom Marafioti and Rex Barnett, Freddie searches for Tom, unknowingly moving closer towards a past that haunts him.
Because Freddie was witness to something that altered who he was forever, and Tom has no idea that his boyfriend isn't really his boyfriend after all.