Guilt

When Natalie's sister Grace becomes the prime suspect in her roommate Molly Ryan's murder and popular target for the press and in social media,Natalie leaves her life in Boston and heads to London to defend her. With the help of an ethically questionable ex-pat lawyer Stan Gutterie, the search for her killer leads to scandal and intrigue stretching all the way from underground sex clubs to the highest levels of the Royal Family.

As the investigation into Molly Ryan's murder heats up, all eyes are watching what Grace does next. With strict instructions from Stan to not leave the flat, Grace is determined to attend Molly's memorial service regardless.

Now that Molly's murder has become a world wide story, Grace becomes the target of social media bullying. While Grace is reeling from the social slander, Stan is forced to turn his attention to fixing her step father James' situation – a mess that may hit too close to the Molly Ryan case.

Gwendolyn's possible bias is uncovered by Natalie. Meanwhile, a past indiscretion haunts Det. Bruno; Grace asks Luc to proceed with his art show; and Natalie and Det. Bruno can't help but recognize their intensifying chemistry.

A weary Grace spends the night at the police station, only to be accosted by paparazzi when she tries to leave. As the situation turns ugly, a stranger comes to her rescue.

Gwen drops a bomb on Luc that she thinks two people killed Molly based off the blood spatter

Grace is booked by the police after being arrested and assigned a cell; and Natalie reveals everything she knows to Stan, including Molly's work as a high-end prostitute.

Grace agrees to undergo hypnosis to recall gaps in her memory from the night of Molly's murder. Meanwhile, Natalie asks Bruno for help with her theory about Prince Theo; Charlotte discovers Theo's lies; and Patrick learns the identity of Gentleman 33, who was Molly's best customer at the Courtenay.

Grace's case begins, as Stan and Gwen face off in the courtroom. Meanwhile, Natalie and Det. Bruno seek new evidence to prove Grace's innocence; and Grace pursues a different path to freedom.

The crown prosecutor is convinced that Grace Atwood killed her flatmate Molly Ryan and now it's in the hands of the jury. As the jury deliberates Grace's fate, Detectives Bruno and Pike rush to uncover who is behind the Hertfordshire murder and if the two cases are related. To buy time, Stan and Natalie try and postpone the court proceedings, not knowing that Grace has an escape plan of her own in motion.
Meanwhile, Patrick is convinced that Prince Theo is the murderer and intent on revenge. So, when the Prince's compulsions lead him back to Kaley, it provides Patrick with the opportunity he's been waiting for.