Scorpion (Star Trek: Voyager)
List of Star Trek: Voyager episodes
"Scorpion" is a two-part episode of Star Trek: Voyager, the cliffhanger between the third and fourth seasons composed of the 26th episode of the third season and the first episode of the fourth. It introduced Seven of Nine and Species 8472 to the series.
Read more about Scorpion (Star Trek: Voyager): Overview, Episode Title, Plot