Tim finds out he's on an assassin's hit list and tries to win Caitlin back; Marcus wants to humiliate Nick.

Chris wants Marcus to become an author but he tells too many lies; Portis prepares for Caitlin's birthday, but Tim tries to sabotage it.

Tim bumps into his MI5 body double and makes a huge decision; Moritz tries to pick up a hostage's girlfriend.

Marcus wants to organise the school's Summer Ball; Tim tries to find a date with the support of his friends, but still struggles.

Marcus does work experience in retail; The Examiner gets his appraisal and it isn't what he expected.

Judith thinks she's still married to Tim when she receives a blow to the head; Owen helps Marcus with his music recital.

Tim and Caitlin are chosen by The Examiner to star in a recruitment video; Marcus and Chris partner up for a TV quiz.

Tim is forced to take Marcus to work with him, which risks his MI5 officer status; Philip and Judith go through a role playing exercise.

Chris and Judith team up to get rid of a woman that Tim falls for who happens to be in witness protection.

Tim tries to help Marcus campaign for school president, but the new boy, Nick, is competing against him.