The BEST Episodes of Mary Kills People
Every episode ever - ranked by fan votes!
Last Updated: Jan 9, 2020
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.
#1 - Fatal Flaw
Season 2 - Episode 6 - Aired Feb 8, 2018
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.
#2 - Morning Glory
Season 1 - Episode 6 - Aired Feb 22, 2017
In order to save her family and career, Mary makes a difficult decision.
#3 - A Goddamned Saint
Season 3 - Episode 6 - Aired Jun 16, 2019
Following a murder at the hospice, Mary and Ben have 24 hours to convince the police that Frances is the real killer.
#4 - Wolf, Meet Henhouse
Season 3 - Episode 5 - Aired Jun 9, 2019
Mary and Ben take a calculated risk in trying to take Frances down.
#5 - The Connection
Season 2 - Episode 2 - Aired Jan 10, 2018
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.
#6 - Twin Flames
Season 2 - Episode 3 - Aired Jan 17, 2018
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.
#7 - Ride or Die
Season 2 - Episode 4 - Aired Jan 24, 2018
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.
#8 - The Means
Season 2 - Episode 1 - Aired Jan 3, 2018
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.
#9 - The Judas Cradle
Season 1 - Episode 5 - Aired Feb 22, 2017
Mary seriously considers giving up her operations for good.
#10 - Come to Jesus
Season 2 - Episode 5 - Aired Jan 31, 2018
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.
#11 - The River Stix
Season 1 - Episode 2 - Aired Feb 1, 2017
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.
#12 - The Key to Faith
Season 3 - Episode 1 - Aired May 12, 2019
Mary secretly takes in patients, but one death doesn't go as planned.
#13 - Wave the White Flag
Season 1 - Episode 3 - Aired Feb 8, 2017
Mary confronts Ben; Grady blackmails Mary into helping him break a patient out of the hospital; Ben and Frank get a new lead.
#14 - Raised By Wolves
Season 1 - Episode 4 - Aired Feb 15, 2017
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.
#15 - Girl Problems
Season 3 - Episode 2 - Aired May 19, 2019
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.
#16 - Switzerland Has Trees
Season 3 - Episode 4 - Aired Jun 2, 2019
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.
#17 - No Happy Endings Here
Season 3 - Episode 3 - Aired May 26, 2019
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.
#18 - Bloody Mary
Season 1 - Episode 1 - Aired Jan 25, 2017
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.