John Shaw

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

When Jonathan begins to act strangely, Clark believes Jor-El is sending Jonathan messages through the key and is the cause for his father's withdrawal from the family. Clark goes down to the caves to confront his biological father, but Lionel catches him there and begins putting the pieces together — leading him straight to Dr Swann.

Clark and Lana discover an abandoned baby in a cornfield and take him home to the Kent farm. However, once the baby ages from a newborn to a seven-year-old in a matter of days, the pair realise that he's ageing at a dangerous rate and frantically search for a cure before the disease kills him. Meanwhile, Genevieve offers Lionel an ultimatum: kill Lana or be sent back to prison.

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.