Michael David Simms

Martha is seriously sickened by meteor dust, and Clark and Jonathan desperately try to help her. But when Clark becomes infected as well, he finds out just how vulnerable he can be. Only a miracle can save Clark and his mother--and the amazing secret she holds within. Meanwhile, Lex confronts his feelings for Helen (recurring guest star EMMANUELLE VAUGIER) as she considers an enticing out-of-town research position. And Chloe and Lana cope with the unthinkable possibility that they may lose Clark forever.

When Scully is abducted by unseen forces Mulder launches a desperate search to find her, only to be thwarted by a stunning betrayal.

Assuming Mulder is dead, the FBI strips Scully of her credentials for withholding information about the missing computer disk.

Mulder and Scully uncover a chilling link between a UFO cover-up and secret government experiments.

Mulder and Scully learn more about Director Skinner's personal life as they work to unravel a conspiracy and clear him of murder.

A war veteran envisions his traumatic final mission.