The coastal town of Bristol Cove, once known for being home to mermaids, is turned upside down with the arrival of a mysterious girl.

Quinn and Jay’s new show pitch to Gary does not go as planned. Rachel confronts her father about her past and rescues him from her mother’s control. Serena learns a…

Shattered by recent losses and a sweeping new protocol, the Travelers face a bleak future with only one long-shot chance to succeed in their mission.

Suffering from a fatal brain disorder, Trevor makes the choice to allow himself to be overwritten as the team races to invent an experimental cure.

Various parties converge at the Hotel Denouement, where the mysterious “J.S.” has called the V.F.D. together — and things aren’t always what they seem.

Various parties converge at the Hotel Denouement, where the mysterious “J.S.” has called the V.F.D. together — and things aren’t always what they seem.

Charlotte is determined to get Lucifer to leave Earth by turning Chloe against him. Meanwhile, Amenadiel has begun working as Charlotte’s soldier, which makes Maze question his loyalty.

Julia helps Alice navigate a personal crisis; Quentin and Eliot go on an adventure.

Diving back into reporting, Kara welcomes a new cub reporter to CatCo. Meanwhile, James and Lena argue about James’ impending indictment for acting as the vigilante Guardian, while Alex and…

As the team is trapped inside the plane by toxic spores surrounding them, complications arise during the delivery of Clementine’s baby.