Episode 1
While conducting telehealth appointments from her New York City brownstone, Rachel tends to one of her patients with an strange injury. Upstairs, Lily finds herself in a risky position with one of her clients.
Episode 2
Lily figures out what to do with her dangerous client. Rachel attempts to gather evidence from her various patients to present to her husband, who works at the CDC.
Episode 3
Rachel attempts to coax confidential CDC information from Zach. Lily tries to continue pursuing her career dreams despite the chaos.
Episode 4
Rachel continues to seek information regarding the virus, while also managing an alarming situation in Lily's life. Meanwhile, Zach is under scrutiny at the CDC.
Episode 5
Rachel enlists Lily's help with an important task in order to further her mother's medical research into a cure. Zach learns surprising information from his CDC colleague and former lover.
Episode 6
Racing against time, Rachel and Lily are forced to make a decision that could alter their lives in order to save humanity.