The true story of Marine Corporal Megan Leavey, who forms a powerful bond with an aggressive combat dog, Rex. While deployed in Iraq, the two complete more than 100 missions and save countless lives, until an IED explosion puts their faithfulness to the test.


Based on the true story of a marine's best friend.
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Kate Mara
Megan Leavey

Ramón Rodríguez
Matt Morales

Tom Felton
Sergeant Andrew Dean

Will Patton
Jim

Sam Keeley
Sills

Common
Gunny Martin

Edie Falco
Jackie Leavey

Damson Idris
Lt. Michael Forman
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