Starring: Thorn Bell, Blake Lee, Brendan Calton, Chip Zenery, Gary Cole, Christina DeRosa, Nina Dobrev, Brian Lellis, Jack Lockett, David Pressman, Ruben Vignier, Audrey Whitby, Brian Stokes Mitchell, Shirley Lee Ralph
State: The third season is based on Real Tigers, the third book in the original book series. An amorous liaison in Istanbul threatened to expose an MI5 secret concealed by London. When Jackson Lamb and his misfits are drawn into the fight, they find themselves caught in a conspiracy that threatens not only the future of Slough House, but also the future of MI5 itself.
