Four friends who attended the same university all contracted the same type of eye cancer. Is this just a coincidence or is there something more? Plus, Savannah Guthrie shares her own personal experience with the keto diet.
| Name | Type | Role | |
|---|---|---|---|
| Savannah Guthrie | Guest Star | ||
| Dr. Nina Ramirez | Guest Star | ||
| Dr. Marlana Orloff | Guest Star | ||
| Dr John Mason | Guest Star |