"Nightsleeper," a BBC One thriller about a hijacked train, premieres September 15.

"Nightsleeper," a new six-part thriller on BBC One, premieres September 15 at 9 PM. Created by BAFTA-winning writer Nick Leather, the series centers on a hijacked sleeper train from Glasgow to London, featuring an off-duty police officer and a cybersecurity expert working to save the passengers. The show airs weekly with episodes available on BBC iPlayer. It blends action and suspense, aiming to address social issues through its characters.