Jamie contacts a fellow journalist in an attempt to expose the truth about Reiden's involvement in the global animal problem. After realizing Delavenne works for Reiden, Mitch escapes with both the Mother Cell and his daughter's medication. However, on their way to deliver the medication, Mitch and Abraham come face-to-face with a terrifying army of birds.
Zoo is set amidst a wave of unhappy animal attacks sweeping across the planet. A young renegade scientist is thrust into a race to unlock the mystery behind this pandemic before time runs out for animals and humans alike.