John Shaw

When a limousine filled with teenagers -- including a Senator's son -- is hijacked on the way to prom, MPU discovers that the ex-girlfriend of one of the victims may have been the actual target.

When a perfectly healthy woman is found dead from a disease she never had, the team investigate the origin of this mysterious condition before it claims more innocent victims.

After a passenger plane crashes into the Potomac River, suspicions focus on the pilot; Professor Mercer and the team are asked to investigate the pilot's personal motivations and piece together clues in the hopes of revealing the truth.

Bex and the team hunt their most depraved serial killer yet, Tom Beecher, who seeks pleasure in other people's pain.

Clark suspects Jor-El is causing Jonathan to withdraw from his family; Lionel's true motives are revealed when he and Dr Swann strike a deal.

Clark and Lana discover an abandoned baby in the cornfield, but when the child begins to age at an alarming rate, the two fear his disease will kill him; Genevieve orders Lionel to kill Lana, or she will have him sent back to prison.