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 of lies as the shadow of AIDS gets closer.

It's a Sin Season 1 Episodes...

• s01e01 - Series 1, Episode 1
• s01e02 - Series 1, Episode 2
• s01e03 - Series 1, Episode 3
• s01e04 - Series 1, Episode 4
• s01e05 - Series 1, Episode 5

It's a Sin Show Summary

A chronicle of four friends during the 80s, a decade in which everything changed. They form a friendship group but the fast developing HIV/AIDS crisis in the United Kingdom impacts their lives. Over five episodes the group are shown living through an entire decade until 1991, as they become determined to live fiercely despite the threat HIV poses to them.