Star Trek: Voyager: Season 6, Episode 5

6 - 5: Alice

Tom Paris persuades Chakotay to allow him to buy a shuttle from a space junkyard. While repairing it, the shuttle, which Tom names "Alice," begins to gain control over Tom's mind. The sexy female persona turns the space shuttle into an obsession of Tom's, and it convinces him to cannibalize Voyager's parts.