When does The Undeclared War return?

The Undeclared War is a British near-future thriller television mini-series, aired from 30 June 2022 on Channel 4. The series follows two main characters, Saara Parvin in the UK and Vadim Trusov in Russia, during a cyber and misinformation attack upon the UK. In the United States, the series was released on Peacock in the U.S.