It will be broadcast several times in the near future, so if you missed it, be sure to see it at least once.
Though not directly related to UFOs per se, a titanium A-12 secret spy plane that crashed is featured on a pictorial gallery at Exclusive Area 51 Pictures: Secret Plane Crash Revealed. Check it out, I think you will enjoy it. Comment as you wish.
Recently Released CIA Photographs of Crashed Spy Plane