Star Trek: Voyager

Prey (4x16)

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Stardate: 51652.3 - When Voyager encounters a disabled Hirogen ship with a wounded Hirogen aboard, Captain Janeway beams him aboard. Soon, the prey being hunted by this particular Hirogen, a member of Species 8472, boards the ship. The only immediate solution is to let the Hirogen loose on the ship to attack it prey.