Bob finally tracks down Nina but makes a gruesome discovery at Roth's lab that suggests an experiment on Nina is about to go terribly wrong. The team investigates unusual crow attacks that appear to target military airports.

Disregarding procedure, David hires his new lover, Enuka. Mayko is contacted by the parents of a sick child who believe she is their last hope. Scientists must discover how to deactivate Nina's Jacobson's Organ as her behavior becomes increasingly erratic and violent.