Angie tries to target her mother's illness using radical nanobot technology, but she looks to Scott for help when her mother prefers using traditional methods. Also, when a graffiti artist with a clotting disorder falls from a bridge, Walter, Malik and Zoe attempt to use suspended animation to stop his internal bleeding. And Walter is put in an awkward position when Julianna discovers James used the unapproved GSS drug on Louis Keating.