Upcoming episodes, programme details and where to watch over the next seven days. All times are UK time.
Last Request: A man about to be executed for a murder he did not commit uses a last request to outline his version of events. (S3, ep 8)
The Young One: A rebellious teenage girl uses any means necessary to get free of her overly protective aunt who is raising her. (S3, ep 9)
The Diplomatic Corpse: A married couple is set to inherit £30,000 when the wife's aunt riding with them dies, but in Mexico while transporting her body, she is stolen. (S3, ep 10)
The Deadly: A plumber who blackmails housewives over false claims of having affairs meets one who has an idea about stopping him. (S3, ep 11)
Miss Paisley's Cat: An elderly woman's beloved alley cat is killed by the local bookie, sending her down a path of rage. (S3, ep 12)
Night of the Execution: A struggling deputy DA who gets a murder conviction against a man for killing his wife is confronted by another who claims he committed the crime. (S3, ep 13)
The Percentage: Eddie Slovak meets an old Army buddy named Pete who once saved his life, but Pete's wife Louise falls for Eddie and the two form a romantic bond. (S3, ep 14)
Together: A husband gets locked in a secure office with the body of the beautiful young mistress he just killed. (S3, ep 15)
Sylvia: A man fears his mentally unstable daughter has bought a gun to kill herself, but he might have it all wrong. (S3, ep 16)
The Motive: A man, who has a theory that murders committed without motive are rarely solved, is coaxed by his friend into killing someone. (S3, ep 17)
Miss Bracegirdle Does Her Girdle: Millicent Bracegirdle, an elderly woman, decides to go to Paris. But her trip goes awry when she ends up trapped with a murderer. (S3, ep 18)
The Equalizer: A man challenges a much larger gentleman to a duel with weapons after his lustful actions caused his wife to leave him. (S3, ep 19)