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Mary Kills People

Single mother Mary Harris is an ER doctor by day, but by night she and her partner, a former plastic surgeon, moonlight as underground angels of death who help terminally ill patients slip away on their own terms.

Season 3 Episode Guide

6 Episodes 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.

Mary Kills People Season 3 Girl Problems

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.

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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.

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