Every season of Modern Spies ever, ranked from best to worst by thousands of votes from fans of the show. The best seasons of Modern Spies!

In the first of two programmes, Peter Taylor investigates how today's spies are recruited and probes the secrets of spycraft, from the sleeper cell to the brush pass and the cut out to the cyber spy.

Episode 1

In the second of two programmes, Peter Taylor looks at the real world of modern spies and investigates how far today's spies can go to prevent terrorist attacks.

Episode 2

How does the fictional world of spying compare with the reality? Peter Taylor looks at the real world of modern spies.

The Best Seasons of Modern Spies

The Best Seasons of Modern Spies

Season 1