Follow a dysfunctional team of MI5 agents—and their obnoxious boss, the notorious Jackson Lamb—as they navigate the espionage world's smoke and mirrors to defend England from sinister forces.
Director :
Writer :
Cast
Gary Oldman
Jack Lowden
Kristin Scott Thomas
Seasons List
Season 1
When a young man is kidnapped and threatened with beheading, the slow horses find themselves unexpec...
Season 2
Long-buried Cold War secrets emerge which threaten to bring carnage to the streets of London. When a...
Season 3
A romantic liaison in Istanbul threatens to expose a buried MI5 secret in London. When Jackson Lamb ...
Season 4
In season 4, a bombing detonates personal secrets, rocking Slough House's already unstable foundatio...
Season 5
In season five, everyone is suspicious when resident tech nerd Roddy Ho has a glamorous new girlfrie...
