Valerie tries to enact a significant event protocol because of a mystery parcel. Ruhma examines some of Al's old antiques, and Sid supervises a younger rapid response paramedic, but nothing seems to go right. 

Harriet visits Rob with some news, and Ruhma gets herself into a bit of a tangle. Luca deals with a young couple with a tragic recent past that is manifesting itself in an unusual way.