Stargate SG-1: 5x4
The Fifth Man
O’Neill and Lieutenant Tyler are ambushed by Goa’uld forces and trapped behind enemy lines — while the rest of their team discover they don’t know who Tyler is.
5 - 1Enemies (2) Jun. 29, 2001
5 - 2Threshold (3) Jul. 06, 2001
5 - 3Ascension Jul. 13, 2001
5 - 4The Fifth Man Jul. 20, 2001
5 - 5Red Sky Jul. 27, 2001
5 - 6Rite of Passage Aug. 03, 2001
5 - 7Beast of Burden Aug. 10, 2001
5 - 8The Tomb Aug. 17, 2001
5 - 9Between Two Fires Aug. 24, 2001
5 - 102001 Aug. 31, 2001
5 - 11Desperate Measures Sep. 07, 2001
5 - 12Wormhole X-Treme! Sep. 08, 2001
5 - 13Proving Ground Mar. 08, 2002
5 - 1448 Hours Mar. 15, 2002
5 - 15Summit (1) Mar. 22, 2002
5 - 16Last Stand (2) Mar. 29, 2002
5 - 17Fail Safe Apr. 05, 2002
5 - 18The Warrior Apr. 12, 2002
5 - 19Menace Apr. 26, 2002
5 - 20The Sentinel May. 03, 2002
5 - 21Meridian May. 10, 2002
5 - 22Revelations May. 17, 2002