Hank finds himself needing to quarantine the guests from a party and considers making a call to the County Health to announce a possible outbreak. Elsewhere, Evan makes some interesting facts concerning Divya's personal life, and Jill wants to keep her relationship with Hank under wraps.

Hank's relationship with Jill becomes strained when he gives care to an illustrator with a heart ailment. Elsewhere, Divya needs to diagnose a shy newlywed before the honeymoon can begin.