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Mary Kills People Season 3 Episodes
Season 3 Episode Guide
6 Episodes 2019 - 2019
Episode 1
The Key to Faith
44 mins
Mary secretly takes his patients, but one death doesn't go as planned.
Episode 2
Girl Problems
44 mins
Mary promises Des that she'll never put the hospice at risk again. Mary and Frances meet an elderly cancer patient. Jess realizes that something's wrong with Naomi.
Episode 3
No Happy Endings Here
44 mins
Mary makes a horrifying discovery, sending Annie on a dangerous collision course with Frances. Meanwhile, Ben attempts to reconcile with Mary, and Des becomes attached to a difficult patient.
Episode 4
Switzerland Has Trees
44 mins
Ben asks the police to look into Frances, forcing Mary and Des to put their assisted deaths on hold with devastating consequences. Meanwhile, Des and Lucy's relationship is brought to a head, and Naomi's downward spiral continues.
Episode 5
Wolf, Meet Henhouse
44 mins
Mary and Ben devise a trap for Frances using the hospice, as Ben uses his connections to investigate her past.
Episode 6
A Goddamned Saint
44 mins
Following a murder at the hospice, Mary and Ben have 24 hours to convince the police that Frances is the real killer.