E1 • Legitimate Targets

1. 58 min
2. TV-14
3. CC

MI5 investigate after a bomb kills the Northern Ireland Secretary and his two daughters.

E2 • Nest of Angels

1. 58 min
2. TV-14
3. CC

MI5 discover a Birmingham mosque is being used to train boys to become suicide bombers.

E3 • Spiders

1. 59 min
2. TV-14
3. CC

Zoe goes undercover to get near a man suspected of hacking into MI5's central computer.

E4 • Blood & Money

1. 59 min
2. TV-14
3. CC

MI5 is tasked to track down a thief when $2 billion is stolen from a bank in London.

E5 • I Spy Apocalypse

1. 58 min
2. TV-14
3. CC

Resources are tested during a training exercise as germ warfare threatens the capital.

E6 • Without Incident

1. 57 min
2. TV-14
3. CC

When the US President makes an unscheduled UK trip, it's a huge and complex operation.

E7 • Clean Skin

1. 59 min
2. TV-14
3. CC

The French Intelligence Service wants to work with MI5 to catch a suspect arms expert.

E8 • Strike Force

1. 56 min
2. TV-14
3. CC

In the midst of a 'winter of discontent', a section of the British army plans to strike.

E9 • The Seventh Division

1. 59 min
2. TV-14
3. CC

The team is faced with halting the murderous activities of Colombian drug traffickers.

E10 • Smoke and Mirrors

1. 59 min
2. TV-14
3. CC

In Miami, Florida, a former assassin is asked to come out of retirement for one last job.