Michaela and Ben put everything on the line to attempt a daring rescue. As the final hours of Zeke's life approach, Saanvi and Vance make a last-ditch effort to appeal to the Major.

Ben is drawn to help absolve a passenger of his guilt. Saanvi tries to protect herself from the Major. Jared and Drea must extract a confession from meth dealers who want revenge on Michaela .

As Zeke's condition worsens and the clock ticks towards his Death Date, he must confront his past while Saanvi tries to secure him a future. Michaela faces a moral dilemma.

When Grace's pregnancy complicates the pursuit of a calling, Ben finds himself working alongside an uneasy new ally. Michaela tries to make amends with Jared. The X’ers set their sights on Zeke.

Olive frantically searches for meaning in a centuries-old text. Michaela faces unexpected scrutiny at work, and Zeke comes to Saanvi's aid when her lab research takes a dangerous turn.

In the wake of a tragedy, Ben tries to connect with Olive. Michaela questions Jared's loyalties, and Saanvi shares a medical breakthrough that could change the course of all their lives.