Episode 1 | Did you know Seahorses are fish?

When the disappearance of a young girl grips the city of Baltimore in 1966, the lives of two women converge on a fatal collision course.

Episode 2 | It Has to Do With the Search for the Marvelous.

Maddie takes an interest in the Durst case as she starts a new chapter. Cleo's work for Shell takes a dangerous turn.

Episode 3 | I was the first to see her dead. You were the last to see her alive.

Reeling from what happened under her watch, Cleo begins forming a plan for her safety. Maddie throws herself into the Durst investigation.

Episode 4 | Innocence leaves when you discover cruelty. First in others, then in yourself

Maddie scores a big interview but struggles to be respected at The Star. Cleo starts implementing her plan as Shell learns troubling information.

Episode 5 | Every time someone turns up dead in that lake, it does seem to lead to you.

Cleo's body is discovered. As Maddie's obsession with Cleo grows deeper, she realizes they once crossed paths.

Episode 6 | I know who killed Cleo Johnson

Arrests, confessions and connections are made as Maddie comes closer to solving Cleo's murder.

Episode 7 | My story

Maddie is met with resistance when she tries spinning Cleo's story.