In season four, astronaut John Crichton and Aeryn end up together while the seeds of an uneasy alliance between Crichton and Scorpius comes to the rescue. Echoes of war begin as the reptilian Scarrans seek the wormhole technology Crichton knows to rule the universe.
4 - 1Crichton Kicks Jun. 06, 2002- 4 - 2What Was Lost - Sacrifice (1) Jun. 13, 2002
- 4 - 3What Was Lost - Resurrection (2) Jun. 20, 2002
- 4 - 4Lava's a Many Splendored Thing Jun. 27, 2002
- 4 - 5Promises Jul. 11, 2002
- 4 - 6Natural Election Jul. 18, 2002
- 4 - 7John Quixote Jul. 25, 2002
- 4 - 8I Shrink Therefore I Am Aug. 01, 2002
- 4 - 9A Prefect Murder Aug. 08, 2002
- 4 - 10Coup By Clam Aug. 15, 2002
- 4 - 11Unrealized Reality (1) Aug. 22, 2002
- 4 - 12Kansas (2) Jan. 10, 2003
- 4 - 13Terra Firma (3) Jan. 17, 2003
- 4 - 14Twice Shy Jan. 24, 2003
- 4 - 15Mental as Anything Jan. 31, 2003
- 4 - 16Bringing Home the Beacon Feb. 07, 2003
- 4 - 17A Constellation of Doubt Feb. 14, 2003
- 4 - 18Prayer Feb. 21, 2003
- 4 - 19We're So Screwed - Fetal Attraction (1) Feb. 28, 2003
- 4 - 20We're So Screwed - Hot to Katratzi (2) Mar. 07, 2003
- 4 - 21We're So Screwed - La Bomba (3) Mar. 14, 2003
- 4 - 22Bad Timing Mar. 21, 2003
