Hank helps an art collector who is having seizures, and recommends a new procedure for Paige's mom. Meanwhile, an overworked Divya makes a life-threatening mistake at the hospital.

When a mysterious illness overcomes the members of an up and coming rock band, Hank and Divya have to work together to find the cause; but Hank struggles with trusting Divya after her near fatal prescription error. Hank diagnoses Jack with Lupus. Evan has a unique reaction to kissing bugs.