Clark's parents devise a superhero persona so he can investigate Luthor's connection to the sabotage of a space shuttle.

Renegade government agent Jason Trask decides to target Clark and Lois in an attempt to capture Superman.

Luthor engages Superman in a series of tests designed to make him confront the limitations of his powers.

A recent crime spree may be the work of an invisible supercrook.

Lois and Clark investigate some strangely powerful boxers - and Lois is surprised to discover the man behind their secret is her estranged father.

Lois and Clark infiltrate a criminal gang they think is responsible for setting destructive fires throughout Metropolis.