The Best Episodes Directed By Brendan Maher

Harry discovers there's a mole at large in the Grid. Meanwhile, Ros and Adam board a plane undercover in an attempt to stop Iran becoming a nuclear power.

Brianna grapples with life-changing revelations and Claire must help her come to terms with the fact that she is her father's daughter. Roger brings news that forces Claire and Brianna to face an impossible choice.

Jamie's past provides his only hope of survival following the Battle of Culloden. A pregnant Claire attempts to adjust to life in 1940s Boston.

Jamie is pulled into intrigue while serving as a groomsman at Helwater. In 1968, Claire, Brianna and Roger struggle to trace Jamie's whereabouts, leaving Clarie to wonder if they will ever find him.

Crichton is put into a head-to-head battle with Crais by a magical being named Maldis who feeds off the emotions of others and makes himself stronger by absorbing all of the negative energy and anger from Crichton and Crais.

In prison, Jamie discovers that an old foe has become the warden - and has the power to make his life hell. Claire and Frank both put their best foot forward in marriage, but an uninvited guest shatters the illusion.

Spartacus is forced to mediate when the gladiators are close to divide into groups after news of Naevia's fate reaches them. Lucretia exchanges a long-held secret for some information and an attack puts the rebels at risk.

MI5 has to intercept a Russian arms dealer who plans to pass blueprints for a nuclear device to Iran. Adam and Ana decide to bring their relationship to a close.