The Flintstones - Season 3 Episode 3 : Barney the Invisible 1966
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In an attempt to cure Barney's hiccups, Fred offers his friend a swig from an experimental soft drink he has formulated. The brew turns Barney invisible, and Fred's elaborate attempts to hide the fact make Wilma wonder about her husband's sanity.
- Released: Jan 01, 1970
- Runtime: 00:25:14 minutes
- Genre: Family, Animation, Comedy, Kids
- Stars: Alan Reed, Jean Vander Pyl, Mel Blanc, Gerry Johnson, Don Messick
- Network: ABC
