The renewal for a second series was announced on 15 February 2015. Titled "The Tunnel: Sabotage", the series premiered on Canal+ on 7 March 2016, followed by Sky Atlantic on 12 April 2016 (the series was originally scheduled to debut in the UK on 5 April, but was delayed for a week due to the Brussels terrorist attacks on 22 March 2016). Series 2 focuses on the crash of an airliner into the English Channel.