French Tickner

The mysterious Green Arrow steals a necklace from Martha, and both Lois and Clark resolve to find out who the vigilante is. While Clark determines Green Arrow's true identity, Lex continues his investigation of the mysterious black box while Lionel warns Lana against him.

While attempting to stop a robbery, Clark shoots a burst of heat vision that is accidentally reflected back into his eyes by a piece of Kryptonite, causing temporary blindness. He soon discovers that his body has developed extremely sensitive hearing to compensate for his vision loss.

A mysterious force is sabotaging a space launch programme, leading directly back to the commander of the team, who once led a mission to Mars and claimed to have seen an alien in space.