The fourth season of this gripping sequel to "Inspector Morse" finds Inspector Robbie Lewis (Kevin Whately) and his partner DS Hathaway investigating more murder mysteries against the glorious backdrop of Oxford. Also starring: Laurence Fox, Sophie Ward, Alan Davies, Rupert Graves, Nathaniel Parker, Diana Quick, Robert Hardy, Timothy West and John Sessions. Contains 4 feature-length episodes: "The Dead of Winter", "Dark Matter", "Your Sudden Death Question" and "Falling Darkness"