UK TV · Channel 4

It's a Sin: all seasons, episodes and where it airs in the UK

Quick answer · UK

It's a Sin is a UK drama and comedy series from Channel 4, which ran from 2021, with 1 season and 5 episodes.

It's a Sin has ended; its final episode aired on Friday, January 22, 2021.

It's a Sin seasons (1 season, 5 episodes)

SeasonEpisodesFirst airedLast aired
Season 15January 22, 2021January 22, 2021

Original UK air dates on Channel 4.

Common questions

How many seasons of It's a Sin are there?

It's a Sin has 1 season and 5 episodes, first airing on Friday, January 22, 2021.

Has It's a Sin ended?

It's a Sin has ended; its final episode aired on Friday, January 22, 2021.

What channel is It's a Sin on in the UK?

It's a Sin aired on Channel 4, a streaming service.

Who stars in It's a Sin?

The main cast includes Olly Alexander, Omari Douglas, Lydia West, Nathaniel Curtis.

Source: TVmaze (CC BY-SA), retrieved October 11, 2026.