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John Soursby Glover Jr. (born August 7, 1944) is an American actor, perhaps best known for a range of villainous roles in films and television, including Lionel Luthor on the Superman-inspired television series Smallville.
The world's most highly qualified crew of archaeologists and explorers is led by historian Milo Thatch as they board the incredible 1,000-foot submarine Ulysses and head deep into the mysteries of the sea. The underwater expedition takes an unexpected turn when the team's mission must switch from exploring Atlantis to protecting it.