Season 11 aired between 18 Nov 1998 and 24 May 1999, 10 episodes.
Episodes
E01
America 1900
18 Nov 1998
E02
Race for the Superbomb
11 Jan 1999
E03
Hoover Dam
18 Jan 1999
E04
Alone on the Ice
08 Feb 1999
E05
Rescue at Sea
15 Feb 1999
E06
Meltdown at Three Mile Island
22 Feb 1999
E07
Lost in the Grand Canyon
05 Apr 1999
E08
MacArthur (1): Destiny
17 May 1999
E09
MacArthur (2): The Politics of War
18 May 1999
E10
Fly Girls
24 May 1999