A US submarine runs into a time rift. A special unit goes on a mission to see what's on the other side. They find themselves in an alternate dystopian America, now a one-man dictatorship. They decide to help the rebels.
1939
2025
1975
2008
2020
1989
2024
2009
1982
2010
1986
2000
2003
2007
1984
1988