Clark Kent becomes embroiled in a story involving Lex Luthor and a plot to sabotage a space launch.

A probe into alien threats to national security leads to the Daily Planet--and a search for Superman.

Perry White orders the Daily Planeteers to draw out Superman, but Lex may be one step ahead.

More than one "invisible man" terrorizes Metropolis; and Lois feels invisible to Superman, whose visibility as a cele...

Lois kills a story exposing a fight scandal because its publication could get her father, a sports surgeon, killed.

Lois and Clark go undercover at a nightclub to find out about a connection between the owners of the club and a group...

A group of children who are drugging themselves by an experimental drug to increase the intelligence begins to bring ...

A friend of Jonathan and Martha has found a strange meteorite. Jason Trask is back and now he is in Smallville, looki...

Metropolis is hit with a strong heat wave in the middle of winter, and people believe that Superman is the cause. Lex...

An ex-lover of Lex Luthor spreads a perfume in the Daily Planet and everybody begins to fall in love with each other....

Lois and Clark go undercover as honeymooners to a Metropolis hotel in an attempt to find out about a possible conspir...

Superman loses his memory--and awareness of his superhuman abilities--in a cosmic collision with an asteroid heading ...

Lois' life is in danger when she witnesses the murderer of a scientist who was claiming to know the secret to increas...

Lois and Clark need to find out the truth about the kidnapping of rich children who are disappearing in a magic box. ...

Lois helps a convicted murderer (but he is innocent) allowing him to stay at her house. He is the only one with the c...

The globe from Clark's spaceship begins to give him some information regarding his past, but the globe is stolen by t...

A Lois' ex-colleague is working for another newspaper who is strangely getting the major news before the Daily Planet...

Lex Luthor builds a clone of Superman, and teaches him to do what he wants, and what Lex wants is to destroy the real...

A group of terrorists take Clark, Lois, Perry, Jimmy, Jack and Lex hostage in the Daily Planet and Clark is not able ...

Lex throws Lois for a loop by proposing marriage. Meanwhile, Clark smells a rat when Lex "saves" the Daily Planet fro...

Lois's mom arrives for her daughter's wedding to Lex, but Lois's pals have other plans.