Audrey, Shaun and Morgan treat a runner suffering from severe swelling; Alex, Claire and Neil treat two cancer patients who are dating.
Riley tries to make new friends in high school but everyone acts less friendly than she expects.
After finding out that he is the product of an affair his mother had a long time ago, Chip decides to seek out his biological father. Meanwhile, Mickey and Jimmy re-examine their relationship.
An organized crime leader tries to buy stolen defense technology; Deeks is kicked out of NCIS training only to find that Hetty has a life-changing surprise for him.
Coulson uncovers General Hale’s true agenda, and it could be the end of the world if S.H.I.E.L.D. doesn’t help her.