In the season finale, Ashley and Ernesto set out into the Monongahela to find Jocelyn — but they aren’t the only ones being baited by her abduction. Mrs. Marshall attempts to use Jocelyn to lure Isaiah out from hiding… by any means necessary.

The Stranger reveals her knowledge of the Mordeo and dedicates her own protected hideout to keeping Ashley, Jocelyn and Ernesto safe. But when she leaves to help Isaiah come back from his Mordean form, the Williams debate whether to trust this newcomer with their lives.

While Kat and Michelle scramble to keep their promises to Mrs. Marshall, Ashley interrogates Isaiah, desperate to know what happened to her husband in the Monongahela. But when Isaiah becomes too much for her to control, a mysterious Stranger becomes her only chance at survival.

Unlikely alliances form as Isaiah’s life spirals into the greater war between the Mordeo and the mysterious Ward. Just when Isaiah feels he may have found a way to contain his Mordean self, he faces a betrayal that may cost him his life.

Michelle discovers the truth behind the creatures known as the Mordeo as Ashley tries to grapple with what she witnessed in the woods the night before. In order to help keep those he loves safe, Isaiah takes drastic measures to stop the monster within.

Michelle pressures Isaiah for answers about Gabe while Kat shows up at the Williams home after her run in with the Mordeo. Determined not to be kept in the dark any longer, Ashley sets out to uncover Isaiah’s secret.

Kat convinces Isaiah they may need to take a more direct approach to come face-to-face with who – or what – he becomes during his blackouts. Meanwhile, Isaiah’s erratic behavior forces Ashley to reconsider his role in the family.

After Isaiah reveals his secret to Kat, the duo attempts to track down answers to what might be happening to him. Michelle informs Ashley about the DNA results from Gabe’s backpack, confirming that he most likely is dead, but Michelle isn't convinced his presumed death was accidental.

While the investigation into Gabe’s disappearance continues, Isaiah calls in his fellow Marine and best friend to bail him out of trouble. Detective Michelle Reid is faced with yet another missing persons case, this time of a town councilman. And the clues left behind point to a strange connection with none other than Isaiah Williams.

Isaiah Williams can’t separate his nightmares from reality. After disappearing in the Monongahela Forest with his brother Gabe, Isaiah emerged from the woods the lone survivor. Now, while attempting to return to a new normal with his family, Isaiah finds that harrowing events continue to haunt him –- a dark secret from deep within the woods won’t let him rest.

Introducing Mordeo, a new thriller fiction podcast from the creative minds of Blumhouse, iHeartRadio and Crypt TV.