"Warhead" - After the U.S.S. Voyager receives a distress signal from an alien missile, Ensign Kim, Torres and The Doctor determine that it's a complex, damaged weapon with artificial intelligence and sentient consciousness. But when they beam this mysterious device aboard, it interlinks with The Doctor's program and through him, insists the U.S.S. Voyager enable it to fulfill its mission of mass destruction.
Starring Kate Mulgrew as Captain Janeway, Robert Beltran as Chakotay, Roxann Dawson as B'Elanna Torres, Robert Duncan McNeill as Tom Paris, Ethan Phillips as Neelix, Robert Picardo as The Doctor, Tim Russ as Tuvok, Jeri Ryan as Seven of Nine, Garrett Wang as Harry Kim.
Guest Starring McKenzie Westmore as Ensign Jenkins.
This episode was directed by John Kretchmer. The story was by Brannon Braga. The teleplay was by Michael Taylor & Kenneth Biller.