Alex races to find an organ replacement; Joel helps a couple; Charlie is pushed to his breaking point.

Alex returns to work for the first time since her stabbing. She is introduced to her buddy colleague, as she returns. Joel ends up involved in a deadly situation at a local street clinic. Gavin shares a euphoric experience, with someone unlikely.

Charlie decides to go a day without using his special abilities; Alex organizes a trip to Dana's cabin; Zach takes control of a life and death situation involving Dawn's college roommate.