archytele The Vault
Season guide

It's a Sin: Miniseries

5 episodes Premiered Jan 22, 2021 Updated Nov 7, 2026

It is 1981, and three young men named Ritchie, Roscoe, and Colin move to London to begin new lives. Initially strangers, they are joined by a friend named Jill, and the group finds themselves thrown together during a pivotal decade. As they navigate their personal journeys, a new virus begins to rise, casting a shadow over their experiences. The narrative chronicles the lives of these five friends as they face the ch

Previously on It's a Sin

Season 1 Lore Primer

Key plot threads, lore context, and character stakes you need to remember before diving into this season.

  • ⚡ The story begins in 1981 as Ritchie, Roscoe, and Colin arrive in London to start their lives.
  • ⚡ The central group consists of five friends, including Jill, who become connected after arriving as strangers.
  • ⚡ The narrative is set against the backdrop of the 1980s AIDS epidemic.
  • ⚡ The characters face a new, rising virus that threatens to test their lives and relationships.
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Season overview

It is 1981, and three young men named Ritchie, Roscoe, and Colin move to London to begin new lives. Initially strangers, they are joined by a friend named Jill, and the group finds themselves thrown together during a pivotal decade. As they navigate their personal journeys, a new virus begins to rise, casting a shadow over their experiences. The narrative chronicles the lives of these five friends as they face the challenges of the 1980s AIDS epidemic. Throughout this period, the group is tested in ways they never imagined, yet they remain determined to live and love more fiercely than ever. As the world turns its back on those affected by the crisis, the friends rely on one another for support. The series serves as a poignant exploration of their collective history, capturing both the personal growth of the individuals and the broader societal impact of the health crisis as they confront the realities of their environment during this transformative ten-year span.

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Season 1 Episodes

Episode Guide

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Season 1 Progress Shield

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Binge Efficiency Engine

Season 1: Filler vs. Essential Canon

Filter episodes by narrative weight. Focus on essential mytharc and skip standalone side quests.

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Mytharc (2): Crucial lore & season climaxes
Core (3): Character development & subplots
Side Quest (0): Standalone / filler
S1·E1 Mytharc

Episode 1

Jan 22, 2021 · 46 min

September 1981. The lives of Ritchie, Roscoe and Colin converge, three friends finding a flat together in London. But a distant threat means life in the 80s might be all too precio

S1·E2 Core

Episode 2

Jan 29, 2021 · 46 min

December 1983. Ritchie and Jill struggle to become professional actors, and Colin takes a trip to New York. But when Gloria asks Jill for a strange favour, she’s trapped in a world

S1·E3 Core

Episode 3

Feb 5, 2021 · 47 min

1986, and life seems fine. The Pink Palace mates are working, falling in love, and finding their way through the world. But then terror strikes in the most unexpected way, and the

S1·E4 Core

Episode 4

Feb 12, 2021 · 46 min

March 1988. Ritchie embarks on a lonely journey home. But when the protests about the AIDS crisis begin, Jill’s placed in danger, and Roscoe’s set to collide with Margaret Thatcher

S1·E5 Mytharc

Episode 5

Feb 19, 2021 · 48 min

1991. The flatmates rally round as they enter the darkest days of their life. But when Valerie goes on the warpath, it’s up to Jill to help Ritchie before it’s too late.

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