Patrick Schwarzeneggar boards Amazon series The Terminal List

Patrick Schwarzenegger has been added to the cast of Amazon's The Terminal List series, starring Chris Pratt.

The conspiracy-thriller show, based on Jack Carr's bestselling novel of the same name, will be directed by Antoine Fuqua, known for films like The Equalizer and Training Day.

The series follows James Reece (Pratt) whose entire platoon of Navy SEALs is ambushed during a high-stakes covert mission. "Reece returns home with conflicting memories of the event and questions about his culpability. However, as new evidence comes to light, Reece discovers dark forces working against him, endangering not only his life but the lives of those he loves," the official plotline of the show reads.

Schwarzenegger, who is Pratt's real-life brother-in-law, joins Constance Wu, Riley Keough, Taylor Kitsch, and Jeanne Tripplehorn in the show. He will play Donny Mitchell. Fresh out-of-training Special Warfare Operator 2nd Class Donny Mitchell, Reece's baby-faced youngest team member. 

David DiGilio, who is adapting the book, will also serve as showrunner for the series. Pratt and Jon Schumacher will executive produce the show through their Indivisible Productions.