Daimon Helstrom investigates a possessed young boy in Oregon. Meanwhile in San Francisco, Ana Helstrom stages an auction to expose a criminal. Disturbing events at St. Teresa’s cause concern as the siblings estranged Mother remains hospitalized.

Things are not what they seem as Mother’s health sharply declines. As Ana searches for Yen, Gabriella offers counsel to a student struggling to understand how demons live among us. Daimon makes a discovery that is truly a matter of life and death.

With a powerful demon looking for a new host and Ana struggling to control her darker urges, Daimon is offered a proposition from The Blood. Caretaker finds himself in hot water, and Dr. Hastings rattles Daimon with new revelations about his past.

Relationships deepen as stakes increase. To save a life, Hastings and Ana must do the unthinkable. Gabriella and Daimon journey to his childhood home in search of an old relic. A mother loses a son but gains an heir.

Ana and Daimon fight to save a soul but only Yen can be victorious. Gabriella’s newfound perspective challenges Daimon’s beliefs, creating riffs amongst the group. Victoria unites with Daimon and Ana, but their victory comes at a cost.