New Tricks. S11 E05. London Underground.

First broadcast 15th September 2014.

When film critic Oliver Houghton's corpse is found in a sewer Sasha is reluctantly forced to work with Ned as Oliver had been a witness in the unsolved case of gay artist David Straka two decades earlier.

Denis Lawson ... Steve McAndrew
Nicholas Lyndhurst ... Danny Griffin
Tamzin Outhwaite ... DCI Sasha Miller
Dennis Waterman ... Gerry Standing
Anthony Calf ... DAC Robert Strickland
Barnaby Kay ... DAC Ned Hancock
Nicola Stephenson ... Emily Fraser
Benjamin Whitrow ... Edward Fraser
Stephen Boswell ... Sam McFarlane
Sophie Thompson ... Ruth Shireen
Adèle Anderson ... Cecily Watkins (as Adele Anderson)
Jarred Christmas ... Keith
Robin Berry ... Fleet Sewer Guide
Billy Burke ... Dancer
Chris Wilson ... Police Officer