A couple encounter mysterious atmospheric effects in an airplane and find themselves in a town where people behave oddly.
Practical Effects
Bubble effects so janky they transcend into accidental art.
Direction
Arch Oboler's 3D obsession produces glorious visual chaos.

Director
Arch Oboler
Trivia, insights & behind the scenes
Shot in 'Space-Vision' 3D, a single-strip over/under format that required special projectors—most audiences saw it flat and very, very confused.
Oboler was a radio legend who blew his fortune on this and 1962's similar flop The Twonky, essentially inventing the 'auteur with more vision than skill' archetype decades before it became standard in Hollywood.