Frontier (2018) is a Action, Fantasy, Science Fiction, Adventure, War film that follows michael's perfect life changes dramatically when he discovers a portal wich allows him to travel in time. He travels back to the World War II to go through the quest of time and find his one and only beloved. Currently, you can watch Frontier on Amazon Video. Streaming availability may vary by country and platform over time. It has a user rating of 5.3 out of 10 from 50 votes. Fans of action movies may also want to explore similar titles below.