Maggie tries to reconnect with Sully while awaiting news from home. Cal enlists Maggie's help with an injured resident, allowing her to see a new side to him. Meanwhile, Edna goes the extra mile to help a newlywed couple find romance and then her husband Frank returns the favour. Sydney convinces Maggie to let loose at karaoke, after which Cal escorts Maggie home only to find a surprise visitor waiting for her. 

Maggie and Cal work against the clock in a daring medical rescue, and in the process discover a clue to the whereabouts of a missing camper. Maggie learns a little more about Cal's past, while Sully receives disturbing news.