[2-D VERSION] In MST3K's first-ever Halloween episode, the crew watches a 3D horror film about an accursed skull mask in THE MASK in 3D (1961). Meanwhile, on the SOL, Jonah teaches the bots about the spookiest holiday.
In the theater, the crew watches as three people and their robot friend try to put a stop to an evil plot to destroy the colonies living on the moon in H.G. Wells' THE SHAPE OF THINGS TO COME (1979). Meanwhile, on the SOL, the bots roast the robot from the movie.
[v4] In the theater, Emily's crew watches a Mexican film about a scantily-clad superhero going up against a mad scientist trying to create a fish-man in THE BATWOMAN (1968). Meanwhile, on the moon, Kinga and Pearl take a trip through time, leaving Max and the clones in charge of the experiment.