Sometime contributor, Ross H., has made a stunning discovery – the 1994 Iron Man cartoon episode “The Grim Reaper Wears a Teflon Coat” shows the two towers being taken down by a rogue plane, as well as the Pentagon:
[youtube=http://www.youtube.com/watch?v=dWC5RTGTR4Y&fs=1&hl=en_US]
1:00-1:25
Part 2 of the same episode shows the Pentagon being hit by a plane, as well.
[youtube=http://www.youtube.com/watch?v=uJR30aJJ_Lg&fs=1&hl=en_US]
2:50-3:05
