As headless corpses begin turning up in Metropolis, Lois and Clark escape from the grisly headlines to a tropical island.

Lois and Clark go undercover as husband and wife to investigate missing couples in the Larry Smiley Institute, a place to help couples to repair problems in their marriages. They will find Larry's true plans and will find their romance again.

Lois and Clark's parents show up to spend Christmas with them. Mindy Church reorganizes the Intergang and creates a Kryptonian virus to make Superman die. Now and for the first time in his life Clark is sick, but this sickness can kill him, unless Sam Lane helps him with a risky recovering process.

Sparks aren't flying in Clark's marriage. Meanwhile, Lois's life plays out like a bad novel after Lex escapes from prison.

As the aliens bring Superman knowledge of his past and his destiny, a terrifying assassin is dispatched to dispose of the superhero. Meanwhile, Lois fears that Clark is drifting away from her.

Superman leaves Earth for New Krypton to aid inhabitants of his homeland in their civil war against the sinister Lord Nor. Meanwhile, in Smallville, Nor holds Clark's parents hostage as slaves.

After Superman is unmasked as an impostor in a Kryptonian tribunal, the Man of Steel faces Nor in mortal combat.

Superman helps Lois break out of prison, only to encounter the wrath of the vengeful Prof. Cole--who plots to annihilate Metropolis.

With Superman lost in a time warp, an alternate Superman from another dimension helps Lois combat the diabolical Tempus, the new President-elect.

Lois and Clark turn to Lois's father as they battle infertility problems; a telekinetic ex-con turns his mind into a deadly weapon.