When a guest is murdered on a luxury ocean liner, Imogene Scott becomes the only suspect in an impossible crime. She didn't do it. So, who did?

Rufus interrogates each of the major players on board. They're all hiding something… even Imogene's best friend.

Interpol seizes control of the investigation. Rufus and Imogene must now investigate the Colliers in secret.

Who is Viktor Sams? Imogene and Sunil pursue a lead in Malta, while Rufus teams up with Leila and Teddy.

Imogene walks in Rufus's shoes, revisiting the investigation into her mother’s murder eighteen years ago.

Blackout. Three dead bodies. Everyone's terrified. The secrets unravel like Christmas presents. And Imogene confronts her mother's killer.

Viktor Sams takes control of the Varuna and forces the guests to bid against each other to survive. Will Imogene and her friends unmask him before time runs out?

Reeling from the truth, Imogene has a choice to make. Rufus writes a second memoir.