Series Four of hit drama Lewis sees Inspector Robbie Lewis and his partner DS Hathaway investigating more murder mysteries against the glorious backdrop of Oxford.

Joining Kevin Whately and Laurence Fox is a star studded cast including series regulars Clare Holman and Rebecca Front and guest stars Sophie Ward, Alan Davies, Rupert Graves, Nathaniel Parker, Diana Quick, Robert Hardy, Timothy West, John Sessions, Niamh Cusack, Nicholas Farrell, Juliet Aubrey and Stella Gonet.

Episodes Include:

1. Dark Matter
2. Your Sudden Death Question
3. Falling Darkness
4. The Dead of Winter