Mon., February 8, 2016
A hacker taps into MI5's computer system, with deadly consequences for agents. Quinn: Matthew MacFadyen. Zoe: Keeley Hawes.
Tue., February 9, 2016
Blood & Money
Agents search for a thief who stole $2 billion from a family-owned bank. Tom: Matthew MacFadyen. Zoe: Kelley Hawes. Danny: David Oyelowo. Harry: Peter Firth.
Wed., February 10, 2016
I Spy Apocalypse
Agents deal with a germ-warfare threat. Quinn: Matthew MacFadyen. Zoe: Kelley Hawes.
Thu., February 11, 2016
A visit from President Bush has MI5 racing to handle threats. Quinn: Matthew MacFadyen. Zoe: Keeley Hawes.
Fri., February 12, 2016
Harry enlists the help of a teen who once broke into his house to spy on an arms dealer. Harry: Peter Firth. Quinn: Matthew MacFadyen.
Mon., February 15, 2016
Tom goes undercover in the British Army when it's learned that troops are planning to go on strike. Tom: Matthew MacFadyen.
Tue., February 16, 2016
A Very Corporate Coup
A corporate executive is suspected of having ties to drug traffickers and terrorists. Quinn: Matthew MacFadyen. Zoe: Keeley Hawes.
Wed., February 17, 2016
Pit of Secrets
Tom learns of an assassination plot targeting a top British official and he enlists the help of Zoe and Danny to prevent the murder. Danny: David Oyelowo. Zoe: Keeley Hawes.
Thu., February 18, 2016
Project Friendly Fire
In the third-season opener, Tom (Matthew MacFadyen) is a hunted fugitive after being framed for an assassination and having to shoot Harry to avoid capture. Former MI-6 agent Adam Carter (Rupert Penry-Jones) joins MI-5 and helps the team search for Tom. Harry: Peter Firth. Zoe: Keeley Hawes.
Fri., February 19, 2016
Harry recruits a reluctant sleeper, a renowned scientist (Ian McDiarmid) dormant for 20 years, to catch terrorists interested in obtaining red mercury, a trigger for explosives. Helen Roberts: Jessica Turner. Adam Carter: Rupert Penry-Jones. Zoe: Keeley Hawes.