The Knights raid the Order’s magic vault, Alyssa confides in Randall about her fading powers, and romance blooms between Lilith and Nicole.

Vera negotiates a deal with the Sons of Prometheus — a rival magic society — and sends Jack and Alyssa to their compound as hostages.

Amid a standoff with the Prometheans, Alyssa goes into withdrawal. Meanwhile, Randall, Hamish and Gabrielle track professor Foley.

The Knights weigh whether to join the Order. Alyssa suspects that her feelings for Jack might be blocking her magic. Kepler pulls rank on Vera.

The Knights try to prevent a strange affliction from spreading. Kepler schemes to strip Vera of her power, and Alyssa searches Vera's house.

Nicole finds a spell that could bring back Lilith, but it hinges on Alyssa’s cooperation. Jack tries to broker a deal between Vera and Salvador.

As chaos reigns, the Knights must convince Vera and Alyssa to work together to seal the eruption and save Lilith from the demon realm.