When a body is discovered in a derelict building, DCI Cassie Stuart must untangle lies that have been covered up for nearly forty years. With her partner, DI Sunil Sunny Khan they narrow the list to four suspects, each with something to hide. As their deceptions are discovered, the people they love most begin to wonder what else they might be capable of.

Title from disc label. Originally produced as individual episodes as part of Masterpiece Mystery! in 2015. Wide screen.

Disc 1. Episodes 1-3 -- Disc 2. Episodes 4-6.