On a train platform, she accidentally witnesses the suicide of an identical stranger named Beth.

As she encounters clone after clone, Sarah learns she’s never been an orphan.

Maslany got into character for several additional clones (RIP) and carefully assigned individuality to each iteration.

The-10-Best-‘Orphan-Black’-Episodes,-Ranked

Image via Federico Napoli

By the series 2017 series finale, it had gained an immense fan following and critical praise.

Maslany garnered a staggering 39 acting nominations, including a Primetime Emmy Award fora performanceThe Guardiancalled “Olympic-level acting.

“Here are some episodic highlights.

Orphan Black TV Series

Alison calls Sarah to help, and she obliges an increasingly inebriated Alison with a bit of clone swap.

There’s a lot to unpack in “Variations Under Domestication.”

Hot glue as a torture tool?

instar51891673.jpg

Uninvited party “guests” to raise the stakes?

Seed of affection growing betwixt Cosima and Delphine?

Check, Check, Check.

instar47526395.jpg

While Sarah investigates a derelict church containing clone files, Helena stirs up trouble at a local bar.

Helena is hauled off to the police station but let go, escorted out by a former cult member.

Some of the best moments in the episode occur during Helena and Sarah’s bonding excursion.

Tatiana Maslany as Cosima and Evelyne Brochu as Delphine talk to Matt Frewer at a lecture in the episode Variations Under Domestication from Orphan Black

image via BBC America

Back at the ranch, Sarah learns of Helena’s kidnapping at the hands of an unhinged P.T.

Convenient timing aside, “One Fettered Slave” was a compelling hour of television.

The episode is primarily centered around Helena, which suits fans (and the plot) just fine.

Tatiana Maslany as clone Helena has drinks at a bar with new friend Patrick J. Abrams in the episode To Hound Nature In Her Wanderings from Orphan Black

image via BBC America

Props to everyone involved for demonstrating how to finish a series with fireworksandthoughtful cohesion.

The episode finds Sarah implementing destructive patterns of old (partying, excessive drinking, random sex, etc.

), exacerbated by Mrs. S’s assertion that Sarah is to blame for Kendall’s fate.

Tatiana Maslany as clone Sarah attends Siobhan’s funeral graveside with her daughter and brother in the episode One Fettered Slave from Orphan Black

image via BBC America

Sarah has reached rock bottom, assisted by a harsh Ghost Beth at the train station.

Felix is dispatched and saves the day while Rachel gets a history lesson.

“The Antisocialism of Sex” got dark.Reallydark.

Tatiana Maslany as Sarah clone sitting at a bar with a beer talking to a stranger in the episode “The Antisocialism of Sex” from Orphan Black

image via BBC America

Despite their bond, Sarah, Cosima, and Alison exercised willful stoicism instead of leaning on each other.

While individual character reactions were understandable, fans breathed sighs of relief when Cosima scrapped the cheek-worm plan.

Obviously, with a title containing the popular 18th-century French-preferred method of capital punishment, heads wereboundto roll.

Tatiana Maslany as clone Sarah attends her brother’s art installation and party in the episode Guillotines Decide from Orphan Black

image via BBC America

The Season 4 opener finally produced pieces of her backstory in an illuminating, ultimately sad series of flashbacks.

Paul adds a last-minute layer to his historically one-dimensional character and takes one (grenade) for the team.

Audiences have waited patiently for illusive Beth morsels and are gifted a savory appetizer through Sarah’s drug-induced dreams.

Tatiana Maslany as clone Cosima standing alone in the episode Ruthless in Purpose and Insidious in Method from Orphan Black

image via BBC America

High stakes and scorpion snacks for the win.

Fans can exhale, too; all primary clones survived and lived to see and celebrate Helena in motherhood.

With so many series finale misfires,Orphan Blackhit the bullseye.

Tatiana Maslany wears a sheep mask as clone MK standing outside in the dark from the episode Collapse of Nature in Orphan Black

image via BBC America

Familiar themes of impulsivity (Sarah!

), misplaced blame, and missing information converge as viewers watch in horrified awe.

It’s a hell of an episode and an excellent series.

Tatiana Maslany as clone Rachel wearing an eye patch as she talks to Felix played by Jordan Gavaris from the episode Certain Agony of the Battlefield in Orphan Black

image via BBC America

KEEP READING:Krysten Ritter Joins the Clone Club in New ‘Orphan Black: Echoes’ Images

Tatiana Maslany looks at documents while hanging out as clones Helena, Sarah, Cosima, and Allison from the episode To Right the Wrongs of Many in Orphan Black

image via BBC America

Tatiana Maslany as clone Krystal in blue blouse looks away as she speaks with arm raised in the episode The Scandal of Altruism from Orphan Black

image via BBC America

Tatiana Maslany