The moon hoax episode is superb. It's something of an oddity to me because most episodes of Mythbusters shown here in the UK have the narration re-recorded by an English guy. The Apollo hoax episode remains the only one I've seen here with the original US narration intact, though I have since seen the UK dubbed version. I particularly liked the section after they recreated the non-parallel shadows where Adam anticipates the 'but you guys just showed it could be faked' argument and reiterates that the point still stands: the argument that non-parallel shadows are evidence of it being faked by multiple light sources is wrong.
I had this argument on a personal basis with someone who was convinced that non-parallel shadows in a photo are evidence of multiple light sources and therefore, of fakery.
So, I set uip this demonstration in my shop. I have just repeated what I did so I can show it here
I set up two metal rulers parallel on the floor, to act as analogs for two shadows. I then took this photo from directly overhead
You can see they are parallel by the fact that they line up with the lines in the wooden flooring.
Then I moved back a few feet, and took, this photo
Already, you can see that the rulers no longer appear parallel, and we haven't even got to the shooting angle that most Apollo surface photos were taken at. Finally, I moved back to lower the shoot angle and took this photo
Now the apparent convergence of the parallel rulers is really obvious.
Needless to say, the person I showed this to was stumped. I made his belief system collapse right in front of his eyes. I further drove the nail in by telling him that this was a commonly known fact of imaging called "linear perspective", and it was first explained by a 15th century architect called Filippo Brunelleschi, and later in more detail by 15th century artist painter, Leon Battista Alberti in his book
"On Painting". The explanation for non-parallel shadows in the Apollo surface lunar photographs was nearly 500 years old!!
But for any doubters, I also took a short video of the rulers in one continuous shot to show this effect..