A Mother's Son
We are not sure of the release date for A Mother's Son. It was released at the box office on 2012-09-03 so we estimate it was released to DVD in December 2012.
Director: Edward Bazalgette
Cast: Paul McGann, Nicola Walker, Martin Clunes, Hermione Norris, and Annabelle Apsion
A mother suspects that her son could be the killer of a recently found dead girl, and becomes caught in a torturous dilemma of whether to denounce him, or protect him and hide the act.