Dr. Black's team of fourth year medical students try to determine why a young nanny is suffering from hallucinations of her head exploding. Will and Catherine struggle to get their relationship back on track after she reveals that she cheated on him during a manic episode. After the chief of neurosurgery suffers a seizure during surgery, the Cube’s medical director calls a meeting to announce that any doctors suffering from medical conditions that could harm patients must come forward.
| Name | Type | Role | |
|---|---|---|---|
| Amy Holden Jones | Writer | ||
| Audrey Esparza | Guest Star | ||
| Edward Herrmann | Guest Star | ||
| J.D. Williams | Guest Star | ||
| Heidi Armbruster | Guest Star | ||
| Olivia Birkelund | Guest Star | ||
| Lulu Wilson | Guest Star | ||
| Zachary Fine | Guest Star | ||
| Erick Abbate | Guest Star | ||
| Sawyer Barth | Guest Star | ||
| Simon Feil | Guest Star | ||
| Sandra Sampayo | Guest Star | ||
| Adrienne Warren | Guest Star | ||
| Tasso Feldman | Guest Star | ||
| Susan Bennett | Guest Star | ||
| Aja Naomi King | Guest Star | ||
| Oly Obst | Executive Producer | ||
| Simon Curtis | Director |