A strange alien captures Porky Pig and Sylvester's entire campsite as a sample to take back to its planet, but only Sylvester figures out what is really going on.
Direction
Chuck Jones at peak visual gag economy.
Acting
Mel Blanc doing three voices, all unhinged.
Practical Effects
Hand-drawn alien design still unsettling today.

Director
Chuck Jones
Trivia, insights & behind the scenes
This was one of six Chuck Jones shorts pairing Porky and Sylvester in a horror-comedy formula, essentially inventing the 'cat as terrified straight man' dynamic.
The Jupiterian design borrows heavily from 1950s B-movie aliens, complete with dome head and ray gun — Jones was satirizing the sci-fi boom while participating in it.