Season 3

Season 3

20236 Episodes

A romantic liaison in Istanbul threatens to expose a buried MI5 secret in London. When Jackson Lamb and his team of misfits are dragged into the fight, they find themselves caught in a conspiracy that threatens the future not just of Slough House but of MI5 itself.

All Episodes

Strange Games

S3 E1: Strange Games

Hard Lessons

S3 E2: Hard Lessons

Negotiating with Tigers

S3 E3: Negotiating with Tigers

Uninvited Guests

S3 E4: Uninvited Guests

Cleaning Up

S3 E5: Cleaning Up

Footprints

S3 E6: Footprints