Science Ninja Team Gatchaman S01E32 - The Great Gezora Operation (Part 1)

Ken decides that if they remove their radio bracelets, they can hide in the crowd so they can capture Galactor. But instead, Berg Katse, in a disguise of his own, captures The Science Ninja Team instead. 

The English Dub has the title: "The Grand Gezora Operation (Part One)".