Island Of Doomed Men (1940)

Undercover agent Mark Sheldon gets paroled to a remote tropical island with a diamond mine manned by slave labor run by sadistic Stephen Danel.

Tomb Raider

Lara Croft, the fiercely independent daughter of a missing adventurer, must push herself beyond her limits when she finds herself on the island where her father disappeared.

One Man Army - Gulammi (2011)

Karky works in a shipyard owned by Rajanayagam, a feudalistic industrialist who imprisons his workers in the factory compound and refuses to allow them to have any link with the outside world. How Karky unites the workers and leads them to freedom is what the movie is about.