Lois and Clark need to travel to 1966 with the help of H.G. Wells and his time machine to prevent a villain from the future who wants to destroy the baby Superman. The villain tells Lois about Clark's most important secret...his secret identity!

Superman's real identity is in danger of being exposed by a diary written by a man from the future. Clark finally asks Lois to marry him, but the question she asks is even bigger.

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

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

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

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.

Luthor's ex-wife, Arianna, comes to Metropolis and creates an exact, but evil copy of Lois. The real Lois, with Clark, begins to investigate who's behind this creation. She discovers that Lex was already married when he tried to marry her. Arianna tries to kill Superman, because she believes he is responsible for Lex Luthor's death.

Lex is back from the dead by the hands of Dr. Gretchen Kelly, and now he wants to get Lois back and destroy Superman. Clark asks Lois out on a date, but, when she accepts, Perry sends them in a stakeout. Then, Lois and Clark call it the ""almost first date"".

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.

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.

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

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.

Superman saves the life of a musician, but instead of ""thank you"", the musician wants to sue him because he ""broke"" his arm. Then, many people of Metropolis begins to fake injures caused by Superman. After finally give up of her love for Superman, Lois needs to choose who's the one she is going to be together with : Clark Kent or Dan Scardino.

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.

The globe from Clark's spaceship begins to give him some information regarding his past, but the globe is stolen for 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.

When a famous television reporter (and also an assassin from the Intergang) finds out Superman's true identity, she wants to show the information to the world. How will Clark hide the truth from the world now?

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.

The ""Intergang"", a new criminal organization tries to control south Metropolis and Superman is powerless because of their threats against everyone closest to him. Lois gets jealous when the investigator in charge, Mayson Drake, begins to show interest in Clark.

Al Capone, John Dillinger, Bonnie and Clyde return from the dead by the hands of a scientist. They start a crime wave in Metropolis and when one of them shoots Clark, he needs to fake his own death to protect his identity.

A fired and vengeful toyman creates a toy which can make the adults act like children, and sure, all the Daily Planet gang will be affected too, even Clark.

When Jimmy is falsely accused by murder, Lois and Clark need to prove that he is innocent and clear his name. And they finally go to their ""real"" first date. Everything was going well, but when Clark takes Lois home, she closes the door on his face...because the date was great and because her fears about what will happen with their relationship. After they prove Jimmy's innocence, Lois explains to Clark what she felt when she closed the door on his face, and recognizes the mistake. When they finally kiss, a shocking and tragic thing happens.

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.

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.

The Intergang, now headed by Bill Church Jr., kidnaps Perry when Franklin Stern refuses to sell the Daily Planet and Superman allows the kidnap because he's affected with the strange ""Red Kryptonite"" effects. When Clark gets upset with Lois and Scardino's dates, he asks her out again.