Orphan Black

Season 4 · 10 Episodes

Season 4

201610 Episodes

Season 4 of the drama will see leader-of-the-pack, Sarah, reluctantly return home from her Icelandic hideout to track down an elusive and mysterious ally tied to the clone who started it all - Beth Childs. Sarah will follow Beth’s footsteps into a dangerous relationship with a potent new enemy, heading in a horrifying new direction. Under constant pressure to protect the sisterhood and keep everyone safe, Sarah's old habits begin to resurface. As the close-knit sisters are pulled in disparate directions, Sarah finds herself estranged from the loving relationships that changed her for the better.

Episodes

After two months of respite, Sarah’s hard-won refuge in Iceland is shattered by a Neolution attack. Once again forced to flee, she realizes no matter how far her family runs it will never be far enough.

Director

John Fawcett

Written By

Graeme Manson

After evading a Neolution attack in Iceland, Sarah returns home to track down an elusive new ally. As Cosima struggles with Delphine’s disappearance, Alison and Donnie host a pregnant and ever-hungry Helena. Meanwhile Felix, feeling like an outsider, embarks on his own journey of self-discovery.

Director

John Fawcett

Written By

Russ Cochrane

Guest Stars

Dylan Bruce

Paul Dierden

Skyler Wexler

Kira Manning

Julian Richings

Benjamin Kertland

Alison Steadman

Kendall Malone

Sarain Boylan

Astrid

Allie MacDonald

Trina

Rosemary Dunsmore

Professor Susan Duncan

Joel Thomas Hynes

Dizzy

Ian Matthews

Frank

Miranda Edwards

Roxie

Gord Rand

Detective Martin "Marty" Duko

Calwyn Shurgold

Hell Wizard

Francisco Trujillo Avalos-Davidson

Surgeon

Ivan Wanis-Ruiz

Martinez

Jonathan Purdon

Driver

Ellora Patnaik

Ultra Sound Technician

Colton Gobbo

Teenager

Jay Walker

Club Kid

As Sarah reels from the shocking discovery of Neolution’s biotech, she’s desperate to find answers. Rachel receives a visit from her keeper and takes a fraught step forward towards recovery. Meanwhile, Helena is mistaken for “Mrs. Hendrix” when she answers a visit from suspicious visitors.

Director

Ken Girotti

Written By

Aubrey Nealon

Guest Stars

Skyler Wexler

Kira Manning

Drew Davis

Oscar Hendrix

Rosemary Dunsmore

Professor Susan Duncan

Joel Thomas Hynes

Dizzy

James Frain

Ferdinand Chevalier

Lauren Hammersley

Adele

Cynthia Galant

Young Rachel / Charlotte

Gord Rand

Detective Martin "Marty" Duko

Calwyn Shurgold

Hell Wizard

Francisco Trujillo Avalos-Davidson

Surgeon

Ivan Wanis-Ruiz

Martinez

Joe Pingue

Detective Troy Collier

Siobhan Murphy

Leslie

Molly Flood

Dental Receptionist

Kirsten Alter

Detective Lindstein

Sarah realizes her goals have aligned with her once enemy and forms a precarious alliance in hopes of getting to the head of Neolution. Meanwhile, on her end, Alison dispatches Felix and Donnie to infiltrate a Neolution fertility clinic that Beth investigated. Back at the lab, Cosima and Scott receive a revolting delivery from Alison. As Rachel grows closer to Charlotte, Susan Duncan leaves a devastating decision in her hands.

Director

Peter Stebbings

Written By

Alex Levine

Guest Stars

Terra Hazelton

Sarah Stubbs

Julian Richings

Benjamin Kertland

Allie MacDonald

Trina

Rosemary Dunsmore

Professor Susan Duncan

Joel Thomas Hynes

Dizzy

James Frain

Ferdinand Chevalier

Jessalyn Wanlim

Evie Cho

Cynthia Galant

Young Rachel / Charlotte

Dmitry Chepovetsky

Dr. Henry A. Bosch

Lindsey Connell

Portia Grossman

Michelle Alexander

Clinic Receptionist

Adrian Rebucas

Shopper

Mary Pitt

Café Customer

Sarah’s day off to reconnect with Kira quickly turns into a sleuthing mission aimed squarely at discrediting Felix’s new ties. Cosima steps up with Donnie to further investigate the Neolutionist fertility research center. While Donnie bumps into an all too familiar face, Cosima makes a shocking discovery that leads her into a dangerous encounter.

Director

David Wellington

Written By

Kate Miles Melville

Guest Stars

Skyler Wexler

Kira Manning

Rosemary Dunsmore

Professor Susan Duncan

Jessalyn Wanlim

Evie Cho

Lauren Hammersley

Adele

Miranda Edwards

Roxie

Gord Rand

Detective Martin "Marty" Duko

Dmitry Chepovetsky

Dr. Henry A. Bosch

Lamont James

Trainer

Aurora Browne

Margot

Zoe Doyle

Melissa

Bridget Wareham

Nicola

Saad Siddiqui

Dr. Moffat

Casey Hudecki

Denelle

Taylor Trowbridge

Tabitha

Janet Pinnick

Nurse

Charlene Wood

Nurse

Dharini Woollcombe

Young Nurse

Nora Sheehan

Charge Nurse

When Cosima admits doubts about finding a cure in time to save her life, Sarah makes a lone decision that exposes Kendall to those she’s spent years hiding from. Meanwhile, Art and Felix team up to protect naïve clone, Krystal Godderitch, from herself.

Director

Grant Harvey

Written By

Chris Roberts

Guest Stars

Julian Richings

Benjamin Kertland

Alison Steadman

Kendall Malone

Rosemary Dunsmore

Professor Susan Duncan

Jessalyn Wanlim

Evie Cho

Ian Matthews

Frank

Miranda Edwards

Roxie

Gord Rand

Detective Martin "Marty" Duko

Calwyn Shurgold

Hell Wizard

Jonathan Purdon

Driver

Glen Grant

Brightborn Security Guard

Nicole Stamp

Rookie

Gabriella Colavecchio

Georgia

James Byron

Waiter

Sarah regresses to old habits while struggling to cope with the consequences of her decisions —reconnecting with Beth on a dark night of the soul. Back at the lab, Cosima, haunted by vicious memories and news of Delphine, attempts a dangerous Hail Mary to find a cure. At the Hendrixes, Alison is more determined than ever to create normalcy for her kids. As she forges ahead with a birthday party, Donnie is caught in the Neolution crosshairs.

Director

David Frazee

Written By

Graeme Manson, Nikolijne Troubetzkoy

Guest Stars

Skyler Wexler

Kira Manning

Millie Davis

Gemma Hendrix

Alison Steadman

Kendall Malone

Rosemary Dunsmore

Professor Susan Duncan

Joel Thomas Hynes

Dizzy

Jessalyn Wanlim

Evie Cho

Ryan Blakely

Reverend Mike

Cynthia Galant

Young Rachel / Charlotte

Gord Rand

Detective Martin "Marty" Duko

Calwyn Shurgold

Hell Wizard

Joe Pingue

Detective Troy Collier

Peaches

Herself

Brooke Palsson

Elle

James Cade

Tito

Scott Wentworth

Dr. Ian Van Lier

Joe Kelly

Bartender

Sadie Alter

Gemma Hendrix' Friend

Alex Spencer

Pedestrian

Kirsten Alter

Detective Lindstein

As Alison is terrified by Neolution threats made against Donnie, Sarah and Mrs. S question her loyalty to her sisters. While Sarah is distracted, Siobhan sneaks out to seek vengeance. Meanwhile, Cosima and Susan Duncan work together in a final attempt to discover a cure.

Director

Aaron Morton

Written By

Peter Mohan

Guest Stars

Skyler Wexler

Kira Manning

Terra Hazelton

Sarah Stubbs

Rosemary Dunsmore

Professor Susan Duncan

Jessalyn Wanlim

Evie Cho

Lauren Hammersley

Adele

Ryan Blakely

Reverend Mike

Anika Johnson

Pianist / Backup Singer

Barbara Johnston

Kelsey / Backup Singer

Cynthia Galant

Young Rachel / Charlotte

Gord Rand

Detective Martin "Marty" Duko

Calwyn Shurgold

Hell Wizard

Brendan Beiser

Friendly Guy

Noah Dalton Danby

Threatening Neo

Carlos Fortin

Detention Guard #1

Chavis Brown

Detention Guard #2

Géza Kovács

The Messenger

With Susan Duncan deposed, Sarah finds herself in the same position as Rachel — under the heel of a new HBIC — causing the archenemies to come together for the greater good. Cosima and Susan butt heads on the ethical implications of human experiments. Meanwhile, when the Hendrixes' legal counsel, Adele, further investigates Donnie’s case, she begins to suspect Felix is keeping deep secrets. Helena’s arrival forces Felix to make a difficult decision.

Director

David Frazee

Written By

Alex Levine

When communication with Cosima is cut off and Neolution appears to be within striking distance, Sarah's alliance with Rachel goes out the window. Sarah lures a high-level Neolutionist into a trap, and sets out to bring down Neolution once and for all.

Director

John Fawcett

Written By

Graeme Manson

Guest Stars

Evelyne Brochu

Delphine Cormier

Skyler Wexler

Kira Manning

Rosemary Dunsmore

Professor Susan Duncan

James Frain

Ferdinand Chevalier

Jessalyn Wanlim

Evie Cho

Janette Luu

Reporter

Cynthia Galant

Young Rachel / Charlotte

Lucie Guest

Zoie

Gord Rand

Detective Martin "Marty" Duko

Calwyn Shurgold

Hell Wizard

Scott Wentworth

Dr. Ian Van Lier

Géza Kovács

The Messenger

Frank Moore

Board Member #1

Andrea Runge

PR Flack

Andrea Davis

Board Member #2

David Christo

Reporter #2

Orphan Black

Season 4

Episodes

1.The Collapse of Nature

Guest Stars

2.Transgressive Border Crossing

Guest Stars

3.The Stigmata of Progress

Guest Stars

4.From Instinct to Rational Control

Guest Stars

5.Human Raw Material

Guest Stars

6.The Scandal of Altruism

Guest Stars

7.The Antisocialism of Sex

Guest Stars

8.The Redesign of Natural Objects

Guest Stars

9.The Mitigation of Competition

Guest Stars

10.From Dancing Mice to Psychopaths

Guest Stars