The BEST Episodes of Mary Kills People

Every episode ever - ranked by fan votes!

Last Updated: Nov 27, 2019

Network: Global

Set in the morally grey world of assisted suicide, "Mary Kills People" is an intense, controversial, and thought-provoking drama. The series follows Dr. Mary Harris, a single mother and emergency doctor by day, who also moonlights as an underground angel of death — helping terminally ill patients who want to die and slip away on their own terms. So far Mary has managed to stay under the radar; but business is booming, and her double life is getting complicated. When her world starts to unravel, Mary realizes she’s going to have to fight dirty if she’s going to stay in the killing game.

Fatal Flaw

#1 - Fatal Flaw

Season 2 - Episode 6

Mary decides to wear a wire in order to help Ben take down Olivia, but when their plan takes an unexpected turn, Mary must reconsider her allegiance. As Des and Nicole prepare for Brendan's death, Des faces crippling self-doubt about his dream.

star 8.02
165 votes
Writers: Morwyn Brebner, Tara Armstrong
Morning Glory

#2 - Morning Glory

Season 1 - Episode 6

In order to save her family and career, Mary makes a difficult decision.

star 7.93
450 votes
Directors: Holly Dale
Writers: Marsha Greene, Tara Armstrong, Tassie Cameron
The Judas Cradle

#3 - The Judas Cradle

Season 1 - Episode 5

Mary seriously considers giving up her operations for good.

star 7.88
441 votes
Directors: Holly Dale
Writers: Sherry White
A Goddamned Saint

#4 - A Goddamned Saint

Season 3 - Episode 6

Following a murder at the hospice, Mary and Ben have 24 hours to convince the police that Frances is the real killer.

star 7.77
92 votes
Directors: Paul Fox
Writers: Marsha Greene
Wolf, Meet Henhouse

#5 - Wolf, Meet Henhouse

Season 3 - Episode 5

Mary and Ben take a calculated risk in trying to take Frances down.

star 7.74
91 votes
Directors: Paul Fox
Writers: Chris Roberts
Ride or Die

#6 - Ride or Die

Season 2 - Episode 4

Following the disappearance of Travis, Des worries that he and Mary may have crossed a moral line from which they can never return. After jeopardizing Ben's investigation of Olivia, Mary tries to make amends, which has repercussions for a patient in dire need.

star 7.70
188 votes
Directors: Norma Bailey
Writers: Morwyn Brebner
Twin Flames

#7 - Twin Flames

Season 2 - Episode 3

Mary and Ben decide to join forces and hide Travis at Ben's secluded trailer. But when Travis reveals a crucial detail about Ben's investigation, Mary is forced to reconsider their alliance.

star 7.69
183 votes
Directors: Norma Bailey
Writers: Marsha Greene
The Connection

#8 - The Connection

Season 2 - Episode 2

When Olivia attempts to blackmail Mary, she is drawn deeper into a deadly game of cat and mouse that has a surprising connection to Ben.

star 7.69
182 votes
Directors: Kelly Makin
Writers: Lara Azzopardi
The Means

#9 - The Means

Season 2 - Episode 1

Des is happy to reteam with Mary following his stint in prison - but when a routine case leads to a devastating outcome, Mary questions whether she was better off fighting the good fight without him in control and unchallenged.

star 7.69
201 votes
Directors: Kelly Makin
Writers: Tara Armstrong
Raised By Wolves

#10 - Raised By Wolves

Season 1 - Episode 4

Ben follows Mary to her childhood home where he learns about her past; Grady approaches Mary with an offer; Des becomes a victim of police misconduct.

star 7.63
460 votes
Directors: Holly Dale
Writers: Tara Armstrong
Wave the White Flag

#11 - Wave the White Flag

Season 1 - Episode 3

Mary confronts Ben; Grady blackmails Mary into helping him break a patient out of the hospital; Ben and Frank get a new lead.

star 7.61
516 votes
Directors: Holly Dale
Writers: Marsha Greene
The River Stix

#12 - The River Stix

Season 1 - Episode 2

After being intimate with Joel, Mary has second thoughts about ending his life; a client's son pulls a gun on Des; Kevin's relationship with a new woman gets intense.

star 7.61
613 votes
Directors: Holly Dale
Writers: Mike Goldbach
Come to Jesus

#13 - Come to Jesus

Season 2 - Episode 5

All seems well for Mary, Ben has forgiven her, and she and Des have decided to move forward with the death retreat. The only nagging concern for Mary: her daughter Jess hates her and doesn't believe a word out of her mouth.

star 7.59
169 votes
Writers: Lara Azzopardi, Marsha Greene, Tassie Cameron
The Key to Faith

#14 - The Key to Faith

Season 3 - Episode 1

Mary secretly takes in patients, but one death doesn't go as planned.

star 7.57
107 votes
Directors: Norma Bailey
Writers: Tassie Cameron
Girl Problems

#15 - Girl Problems

Season 3 - Episode 2

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.

star 7.53
101 votes
Directors: Norma Bailey
Writers: Jane Maggs
Switzerland Has Trees

#16 - Switzerland Has Trees

Season 3 - Episode 4

Reeling with guilt over Leah’s death, Mary turns to Ben for help and agrees to stop killing people at the hospice. But after watching one of her patients die an excruciating natural death, Mary recommits to her cause and hatches a plan to deal with Frances.

star 7.50
96 votes
Directors: James Genn
Writers: Karen Moore
No Happy Endings Here

#17 - No Happy Endings Here

Season 3 - Episode 3

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.

star 7.45
96 votes
Directors: James Genn
Writers: Matt Huether
Bloody Mary

#18 - Bloody Mary

Season 1 - Episode 1

When Dr. Mary Harris becomes romantically involved with an attractive patient, it sets off a chain of events that could destroy her life, her family, and her career – not to mention her illegal side gig, helping terminal clients end their lives.

star 7.40
758 votes
Directors: Holly Dale
Writers: Tara Armstrong