Mathew Yanagiya

Laurel must deal with the repercussions of taking Sara (guest star Caity Lotz) to Nanda Parbat. Meanwhile, Oliver asks Captain Lance for a favor. And while he's not surprised at the response, he is surprised at what he finds out next.

Following the dramatic shift in violent animal behavior, the team attempts to rescue Jamie and the leopard whose DNA may hold the key to curing the animal crisis.

Following the dramatic shift in violent animal behavior, the team attempts to rescue Jamie and the leopard whose DNA may hold the key to curing the animal crisis. Also, the team discovers a shocking mutation that threatens the life of one of their own.

The FBI needs Alec and his team to help stop a serial killer terrorizing the suburbs.