11. The Ultra Beam (1973)

A pair of scientists, believing that gold is the root of all evil, set out to destroy it with a blue beam until the Super Friends stop them. A blue ray emitting an ultra-beam has been extracting tiny electrical particles called quarks, turning all the gold remaining in the earth into a useless residual metal. The Super Friends tour various mining regions hoping to find an answer to this phenomenon when they see the mysterious blue jet and the ultra-beam.

Release date: 1973-11-17