Dr. Leekie makes Sarah reconsider taking revenge after Kira is threatened. Meanwhile, Cosima faces the truth about Delphine; and Sarah decides the killer's fate.
Adult Fear: Sarah freaking about because Kira was hit by a car. She bursts into tears when Kira's taken into surgery.
Chocolate Baby: Sarah and Helena's birth mother is African. Justified. She's a surrogate
Healing Factor: Kira was whacked pretty good by a car at the end of the last episode, but shockingly turns out to be fine. Sarah suspects that this might be a result of the Neolution genetics that Kira inherited.