Prison escapees Dirk and Anna attack John, believing him to be the killer. While Candy begins a flirtation with Khaya, Maria tries to help a letter writer with a very unusual doughnut problem. At Martine's funeral, her father collapses and is rushed to the hospital. Khaya confides in Maria that he suspects Martine's brother could be the killer.

Maria and Candy confront John, Martine's ex, but he insists he's innocent. Marius Rabie, a local property developer, puts pressure on Dirk to sell his land to him and tries to get the Gazette to stop running articles with a political angle. Maria unravels the misunderstanding about what happened between Regardt and Candy.

Maria makes a desperate escape with the killer in pursuit, as the police close in. A frantic search ensues for Jessie, but the amount of ground to cover over the Karoo's vast terrain is daunting. An emotional Maria and Khaya finally allow themselves some time to connect, bolstering Maria to face her past when it arrives on her doorstep.

Maria and Jessie and local detective Khaya are all trying to solve Martine's murder. The prime suspects are Dirk, Martine's husband, and Anna, her best friend, who was also in love with her. Without enough evidence to charge either of them, the police let them go, but tensions between the two quickly boil over into violence. Meanwhile, in Scotland two people are trying to track down Maria.

As Maria retraces Jessie's steps, the police try to track down Jessie's cousin. Following up on a hunch, Maria makes a discovery at Martine's house-but not before the killer discovers her. With her life at stake, Maria agrees to an unusual culinary request. The police also figure out who the killer is, but will they be too late?

Aiming to win the heart of the über-cool and beautiful Raphina, 14-year-old Conor forms a band with a few lads, and the group pours their heart into writing lyrics and shooting videos in 1980s Dublin.

Season Four continues the story of Claire and Jamie Fraser as they try to make a home for themselves in colonial America. The Frasers in North Carolina are at another turning point in history, the edge of the American Revolution. Along the way, the Frasers cross paths with notorious pirate Stephen Bonnet in a fateful meeting that will haunt the family. Meanwhile, Brianna and Roger grow closer in the twentieth century but make a shocking discovery...

A mysterious new clone appears this season, linking the current season to the past. Felix is having feelings of separation and loss because of the big revelation that Sarah is actually related to S, while Felix isn't.

Danger lurks around every corner, and Amanda and Michael come to a realization.

The Kinsellas bury one of their own as they prepare for an all-out war against the Cunninghams.