Claire and Geillis are put on trial for practicing witchcraft in the upcoming episode of the Starz’ series Outlander.

Their arrest strains the friendship between Claire (Caitrione Balfe) and Geillis’ (Lotte Verbeek), with the two women hurling accusations at each other.

Will Jamie (Sam Heughan) and Dougal (Graham McTavish) be able to help them? In “The Affair” clip, Claire explains to Geillis that no one is coming to save them. Dougal told his brother, clan leader Colum MacKenzie (Gary Lewis), about Dougal’s affair with Geillis. Column sent Dougal away.

Outlander Ep. 111 video: The Affair

In the next clip, the two women fight over why they were arrested, with Geillis blaming Claire.

Ep. 111 video: In the Thieves Hole

“The Devil’s Mark” debuts at 8 p.m. April 18. New episodes every Saturday at 8 p.m. Click here for a look at last week’s episode with the Duke.