The very first episode aired on September 10th 1993. The show ran until the final airing on May 19th 2002.
The Beginning - The X-Files - was created on 1998-11-08.
The Unnatural - The X-Files - was created on 1999-04-25.
The X-Files ended on 2002-05-19.
Xfiles
Let me guess "CLOWNS!"
As of right now there will never be a second season of Unnatural History it was CANCELED
something that was made
16
Unnatural History was created in 1983.
Unnatural Causes was created in 1967.
Unnatural Death was created in 1927.
Unnatural History III was created in 1997.
Unnatural History - Doctor Who - was created in 1999.
Unnatural Exposure - novel - was created in 1997.
For the Term of Their Unnatural Lives was created in 2004.
Unnatural History II was created in 1995.
Unnatural Love was created on 2009-02-15.
Unnatural Selection - album - was created on 1999-01-26.
Xfiles
Unnatural Selection - Buffy novel - was created in 1999-06.