A traitor threatens to undo British Intelligence's sexiest marriage in a fun Soderbergh movie about what lies at the heart of any good relationship.

There is enough intensity and drama between its core characters to make for a wildly entertaining, tense and, dare I say it, sexy thriller.

As married spies, Michael Fassbender and Cate Blanchett lead a cast of duplicitous characters in Steven Soderbergh’s latest.