After breaking out political prisoner Dhari (Nathaniel Martello-White) back in the first episode, Jas (Freida Pinto) and Marcus (Babou Ceesay) have had nothing but grief from the fired-up fugitive, who once again tries to drive a wedge between the couple in this explosive finale.

After telling his old friend that Jas has been seeing Kent (Idris Elba) on the sly, Marcus now worries whether he can trust his unpredictable girlfriend.

Will he call an end to their final mission? Meanwhile, Fallon agrees to give the Black Power Desk information, but with Pence (Rory Kinnear) occupied with his addict son and vengeful mistress, new boss Cullen (Daniel Mays) might not be as clever as he thinks…