Olivia attempts to assist Grace as she faces her ex-husband in court. Justine is feeling overwhelmed after she helps her new friend start again.

Claire is taken to meet the Laird. As suspicions about her grow, Claire befriends the mysterious Geillis Duncan. When the clan discover her medical skills, Claire goes from guest to prisoner.

Cullen goes back to work on the railroad and butts heads with his new boss. Durant and Campbell battle over a valuable piece of real estate.

When his family shows up unexpectedly to celebrate the holidays, Harley feeds them a massive Jewish meal that has totally gone Hollywood.

Ra's Al Ghul releases Batman's enemies from Blackgate Prison, promising them power in return for bringing him the vigilante's head. Meanwhile, Katana is given the choice to kill Alfred and free her father's soul, or let the former MI6 agent go free despite his sins.

Phoebe and Bert begin a tentative relationship. Bill encourages Grace to take part in the bike ride across the Peaks, but tries to justify why she's spending so much time with Bill. John notices that she's distracted, but believes it's because she's in fact attracted to Alf. Marie Stope's caravan arrives in town. Gilbert takes charge at the factory and moves Agnes to another part of the floor, with disastrous results. Hankin's dancehall opens. Robin believes he has a way to help Martha escape.

Dandy and a new friend decide to start a legendary rock group, but it's hard to write a hit song when you can stop arguing over band names and t-shirt designs!.