As time winds down to Clark losing his powers forever, he tries to retrieve the crystal. But his colleagues and a childhood bully stand in his way. Also, Lana thinks she has Superboy's identity figured out.moreless
Jackson is reactivated as a field agent to investigate a phenomena which causes Superboy to lose control of his powers. This involves tracing back the events leading up to Superboy's ship landing on Earth.moreless
A young scientist, who has been infected with kryptonite during a lab explosion, plans to use his new powers to harm Superboy.