Riley is serving as a weapons officer aboard the USS Pennsylvania near the Gulf of Mexico when a mysterious outbreak forces the crew to strategize a way off the sub before it becomes their tomb, in this prequel to Fear the Walking Dead.
Production companies：
Bacon & Sons Film Co.
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AMC Networks Content Room
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Overview：Riley is serving as a weapons officer aboard the USS Pennsylvania near the Gulf of Mexico when a mysterious outbreak forces the crew to strategize a way off the sub before it becomes their tomb, in this prequel to Fear the Walking Dead.
