At Willow Creek Safari Reserve, everything seems peaceful… until a staff member is found dead in the lion enclosure.

Zookeepers Lila Hart and Noah Bennett quickly realize this was no accident. With footprints, missing darts, and suspicious staff, they must piece together the clues to catch a clever killer.

In a race against time, these amateur detectives must navigate staff secrets, dangerous predators, and high-stakes deception to unmask a clever murderer before they strike again.