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The Time Tunnel (19661967)

IMDb: 7.6
1966–1967

Two scientists with a secret time travel project find themselves trapped in the time stream and appearing in notable periods of history

The Lincoln Conspiracy (1977)

IMDb: 5.8
1977

Sunn Classics speculative fiction film proposing a theory that the killer of Abe Lincoln escaped to Canada instead of being tracked down and killed soon after the assassination