Under siege in the middle of the desert, Katie and Stefan are forced into a final showdown…

Katie and Stefan infiltrate a wedding in Texas in the hope of bringing the real killer to justice.

Katie journeys to London to seek answers, as we find out what has been driving her secret revenge plot.

Stefan's under arrest again. His memories of Anil and Leila's wedding might hold some key clues.

Stefan and Katie's captor interrogates them about the details of her bachelorette party in Las Vegas.

Katie and Stefan run for their lives. In the past, Stefan starts to uncover Katie's true nature.

Stefan crashes Katie's engagement party. In the present, they search for answers in the Highlands.

After the woman he loves is accused of murder on her wedding day, Stefan looks back to how they met.