Lost in Space (1965)

S3E20 Fugitives in Space

Unfortunate Don West finds himself at a prison camp alongside Dr. Smith! While they work on setting up some equipment, Dr. Smith stumbles upon an alien escapee. The alien forces Dr. Smith to swap jackets before making a break for it. Before they know it, the prison guards arrive and mistakenly apprehend Don and Dr. Smith, accusing them of helping the fugitive escape.