JACKSON, ABRAHAM, MITCH, JAMIE AND CHLOE ARE TASKED BY A TOP INTELLIGENCE AGENT TO FIND THE CAUSE OF THE STRANGE ANIMAL BEHAVIOR AROUND THE WORLD, ON "ZOO," TUESDAY, JULY 21

"Pack Mentality" - Jackson, Abraham, Mitch, Jamie and Chloe are tasked by a top intelligence agent to find the cause of the strange animal behavior around the world. When the team travels to Mississippi to investigate the wolf attack on the prison, Mitch and Abraham break off to catch one of the wolves, and Chloe, Jackson and Jamie discover that death row inmate escapee Evan Lee Hartley (Marcus Hester)
might somehow be involved in the attack. Also, the team meets FBI Agent Ben Shafer (Geoff Stults)
, who may know more about the prison fire than he's saying, on ZOO, Tuesday, July 21 (9:00-10:00 PM, ET/PT), on the CBS Television Network.

REGULAR CAST:

James Wolk (Jackson Oz)
Kristen Connolly (Jamie Campbell)
Billy Burke (Mitch Morgan)
Nonso Anozie (Abraham Kenyatta)
Nora Arnezeder (Chloe Tousignant)

GUEST CAST:

Geoff Stults (Agent Ben Shaffer)
Marcus Hester (Evan Lee Hartley)
Nicole Barre (Lucy Blanchard)
Don Yesso (Deputy Kraft)
Terence Rosemore (Officer Clapp)
Kerry Cahill (Wendy Rhodes)
Shanna Lynn Forrestall (Margaret)
Alan Abeyta (Salesperson)
Scott Allen Perry (Corley)
Kim Baptiste (Medical Examiner)
Julio Ceasar Ruiz (Room Service Waiter)

WRITTEN BY: Bryan Oh

DIRECTED BY: David Grossman