The fourth series of the critically acclaimed drama 'The Affair' will be available to stream on ITVX from Sunday, July 5, 2026, after ITV acquired all five seasons earlier this year.
Award-Winning Drama Returns
Starring Ruth Wilson, Dominic West, Maura Tierney, and Joshua Jackson, 'The Affair' originally aired on Showtime in the United States from 2014 to 2019. ITV released seasons one to three on ITVX in March 2026, with season four now following on July 5.
The series explores the emotional and psychological fallout of an extramarital affair that destroys two marriages, and the crime that later brings the characters back together. Season four finds Noah (Dominic West), Helen (Maura Tierney), Alison (Ruth Wilson), and Cole (Joshua Jackson) in separate lives, each involved in new relationships, forcing them to decide whether to leave the past behind.
Fan Reactions
One viewer described the show as "the best TV show ever," adding: "They don't make TV shows like this. This is drama at its best. Superb writing and cast of actors, so much talent in this one show." The same fan noted: "Probably season 4 is my favourite because we have travelled so far with these characters that they feel like friends now."
The series consists of five seasons and 53 episodes in total. ITVX has acquired all five, with season five scheduled to land in 2027.
Streaming Details
Season four of 'The Affair' will be available to stream on ITVX from Sunday, July 5, 2026.



