Clark Kent becomes embroiled in a story involving Lex Luthor and a plot to sabotage a space launch.
Guest Stars:
David Fury, Christopher Darga, Persis Khambatta, Kim Johnston Ulrich, Mel Winkler
A probe into alien threats to national security leads to the Daily Planet--and a search for Superman.
Guest Stars:
Jeff Austin, Joseph Campanella, Terence Knox, George Murdock, Elizabeth Barondes
Perry White orders the Daily Planeteers to draw out Superman, but Lex may be one step ahead.
Guest Stars:
Larry Linville, Roy Brocksmith, Tony Jay, Miguel A. Núñez Jr., Shaun Toub
More than one "invisible man" terrorizes Metropolis; and Lois feels invisible to Superman, whose visibility as a celebrity has its price.
Guest Stars:
Leslie Jordan, Patrika Darbo, Jim Beaver, Shaun Toub, Yolanda Gaskins
Lois kills a story exposing a fight scandal because its publication could get her father, a sports surgeon, killed.
Guest Stars:
Jean Speegle Howard, Denis Arndt, Joe Sabatino, Matt Roe, John LaMotta
Lois and Clark go undercover at a nightclub to find out about a connection between the owners of the club and a group of arsonists called the "Toasters". Superman is able to put out the "Toasters" permanently.
Guest Stars:
Jessica Tuck, Michael Milhoan, Johnny Williams, Audrey Landers, Alexander Enberg
A group of children who are drugging themselves by an experimental drug to increase the intelligence begins to bring problems to Metropolis. Clark is worried because the children told him that they know he is Superman.
Guest Stars:
Courtney Peldon, Jonathan Hernandez, Michael Cavanaugh, Scott McAfee, Emily Ann Lloyd
A friend of Jonathan and Martha has found a strange meteorite. Jason Trask is back and now he is in Smallville, looking for this meteorite that can destroy Superman. Lois and Clark go to Smallville to investigate the story and Clark introduces her to his parents.
Guest Stars:
Metropolis is hit with a strong heat wave in the middle of winter, and people believe that Superman is the cause. Lex Luthor is ultimately behind the heat and wants to see Superman gone. Clark decides to leave Metropolis, but Lois finds out that the Luthor nuclear plant is to blame.
Guest Stars:
An ex-lover of Lex Luthor spreads a perfume in the Daily Planet and everybody begins to fall in love with each other. Lois falls for Clark, the only one who isn't affected by the perfume and he tries not to take advantage of her. Without the perfume effects, Lex tells Nigel that he is in love with Lois.
Guest Stars:
Lois and Clark go undercover as honeymooners to a Metropolis hotel in an attempt to find out about a possible conspiracy which seems to involve a powerful congressman. They also need to learn how to share their lives with someone.
Guest Stars:
Charles Cyphers, Richard Libertini, Charles Frank, Fred Stoller, Andrea Stein
Superman loses his memory--and awareness of his superhuman abilities--in a cosmic collision with an asteroid heading straight for Earth.
Guest Stars:
Matt Clark, Richard Belzer, Jenifer Lewis, David Sage, Shaun Toub
Lois' life is in danger when she witnesses the murderer of a scientist who was claiming to know the secret to increased male potency. Now, Clark and Perry need to protect her from the murderer Mr. Make-up and from the scientist's affair from the past : Barbara Trevino.
Guest Stars:
Hal Sparks, Bradley Pierce, Richard Belzer, Phil Mickelson, Megan Parlen
Lois and Clark need to find out the truth about the kidnapping of rich children who are disappearing in a magic box. A magician hypnotizes Superman and Lois, who is now in risk of life.
Guest Stars:
Ben Vereen, Eve Plumb, Penn Jillette, Jarrett Lennon, Marietta DePrima
Lois helps a convicted murderer (but he is innocent) allowing him to stay at her house. He is the only one with the cure for a destructive new computer virus that is a menace for Metropolis. Jonathan worries that Martha might be having an affair and comes to Clark's apartment.
Guest Stars:
The globe from Clark's spaceship begins to give him some information regarding his past, but the globe is stolen by two kids before he can learn much. Lex Luthor buys the globe from Jack and begins to learn something about Superman, but not too much.
Guest Stars:
David Warner, Chris Demetral, Tony Jay, Richard Belzer, Robert Costanzo
A Lois' ex-colleague is working for another newspaper who is strangely getting the major news before the Daily Planet and Lois gets jealous when she shows interest on Clark.
Guest Stars:
Bo Jackson, Kevin Cooney, Nancy Everhard, Dean Stockwell, Mike Sabatino
Lex Luthor builds a clone of Superman, and teaches him to do what he wants, and what Lex wants is to destroy the real Superman.
Guest Stars:
Michael McKean, Ira Heiden, Sam Rubin, Wil Albert, John McMahon
A group of terrorists take Clark, Lois, Perry, Jimmy, Jack and Lex hostage in the Daily Planet and Clark is not able do anything with his Superman powers or the others will figure out his secret identity.
Guest Stars:
Robert Beltran, Chris Demetral, Macon McCalman, Alexandra Hedison
Lex throws Lois for a loop by proposing marriage. Meanwhile, Clark smells a rat when Lex "saves" the Daily Planet from going under.
Guest Stars:
Beverly Johnson, Alex Nevil, Chris Demetral, Darby Hinton, Patrick Kilpatrick
L. Scott Caldwell, Terence Knox, Jerry Hardin, Joleen Lutz, Sharon Thomas Cain
Rosalind Cash, Sonny Bono, Tony Jay, Richard Fancy, Haunani Minn
Jeff Austin, Tony Jay, Morgan Fairchild, Sophia Santi, Courtney Taylor
Melanie Mayron, Paul Gleason, Tony Jay, Todd Susman, Jennifer Savidge