Watch Rex

Rex is based on the true-life story of young Marine Corporal Megan Leavey (Kate Mara) whose unique discipline and bond with her military combat dog saved many lives during their deployment in Iraq. When she is assigned to clean up the K9 unit after a disciplinary hearing, Leavey identifies with a particularly aggressive dog, Rex, and is given the chance to train him. Over the course of their service, Megan and Rex completed more than 100 missions until an IED explosion injures them, putting their fate in jeopardy.

Rex is a 2017 drama with a runtime of 1 hour and 56 minutes. It has received mostly positive reviews from critics and viewers, who have given it an IMDb score of 7.1 and a MetaScore of 66.