Superman: The Animated Series: 3x10
Unity
Superman and Supergirl team up to save Smallville from an alien menance.
3 - 1Where There's Smoke Sep. 19, 1997
3 - 2Knight Time Oct. 10, 1998
3 - 3New Kids in Town Oct. 31, 1998
3 - 4Obsession Nov. 14, 1998
3 - 5Little Big Head Man Nov. 21, 1998
3 - 6Absolute Power Jan. 16, 1999
3 - 7In Brightest Day... Feb. 06, 1999
3 - 8Superman's Pal Feb. 20, 1998
3 - 9A Fish Story May. 08, 1998
3 - 10Unity May. 15, 1998
3 - 11The Demon Reborn Sep. 18, 1999
3 - 12Legacy (1) Feb. 05, 2000
3 - 13Legacy (2) Feb. 12, 2000