Adam Irigoyen

Caroline helps Max with her high-school diploma, and supports her through a potential reconnection with her estranged mother.

It's the Huangs' first Halloween in the suburbs and Louis is determined to turn their 'dead' street into a prime destination for trick-or-treaters.

When Atlanta is struck by a severe snowstorm, Mina must perform a big surgery to save the life of a young father. Meanwhile, Devon teaches an important lesson about life and death to a first-year med student.

K.C. and Kira are nominated for the same award at the Spy of the Year Awards. And when K.C. coincidentally gets sick right before the ceremony, she thinks Kira may have done it!