2300 BC (5/5/03, 10K).
AD 1 (5/5/03, 17K).
AD 804 (5/5/03, 10K).
AD 1548 (5/5/03, 8K).
AD 1840 (5/5/03, 17K).
AD 1996 (5/5/03, 7K).
AD 2008 (5/5/03, 14K).
Sequel (upcoming).
AD 1642 (10/25/03, 9K).
AD 1887 (8/27/03, 10K).
AD 1995 (10/25/03, 8K).
AD 1997 (10/25/03, 13K).
Post-series finale for Highlander, and the movies are not canon. Post-season eight finale of the X-Files, and season nine is not canon.