Yes, this is probably a terrible idea that all of two people will enjoy. But I'll be one of them, dagnabbit!

It's just like the "Guess the Movie" game, only you'll be naming films (or shorts) featured in episodes from Mystery Science Theater 3000.

mst1

mst2- Hired! Part Two- Velouria

mst3- Manos: The Hands of Fate- Booth

mst4

This is difficult.

Is mst3 Manos? 

This is difficult.

Is mst3 Manos?

It is, and it is.

The fact that they're all episodes that have been released on DVD may help to narrow it down a bit. Likewise if you can tell the difference between Joel and Mike's heads. 

mst2 is from hired part 2? the flying elves are back!