Peter Sullivan

When a bad bra makes Jen lose concentration in a board meeting, Moss overcomes his fear of ladies' underwear and invents a bra that will never, ever go bad. Could this be their ticket out of Reynholm Industries?

Nicola faces trouble when thousands of immigration records are wiped out, and the press start to speculate on how long she will last.

Nicola Murray and her team are desperate to find a major sports personality to be the face of DoSAC's new Healthy Choices campaign. With Malcolm away on holiday they take advice from Steve Fleming, who's back on the scene as the PM's new fixer.

An FSB Officer is welcomed onto the Grid to help track down a rogue nationalist from Kazakhstan.

Beth goes undercover for the first time for MI-5.

Beth and Dimitri go undercover as Home Office representatives, in order to protect the American president who is in London for top-secret peace talks.