Highlander (Season 3, Ep 51): The Lamb

Duncan meets Kenny, an Immortal who is permanently ten years old.

Smallville (Season 1, Ep 6): Hourglass

Lana befriends Harry, an elderly murderer living incognito in a nursing home. He falls into a kryptonite pond and regains his youth. Harry starts killing descendants of the jurors who convicted him, one of whom was Jonathan Kent’s father.

Highlander (Season 3, Ep 50): Courage

Duncan runs into an old friend who is dealing with a serious drug problem brought about by fear of their lifestyle.

Smallville (Season 1, Ep 5): Cool

A sleazy football player drowns in Crater Lake and is exposed to meteor rocks. He then resurrects with the power to suck the heat from everything around him – including people.

Highlander (Season 3, Ep 49): Rite of Passage

Duncan takes on the job of tutoring a newly Immortal young woman named Michelle.

Smallville (Season 1, Ep 4): X-Ray

Clark finds out a classmate is a shapeshifter. He also develops a new ability.

Highlander (Season 3, Ep 48): The Cross of St. Antoine

Joe Dawson’s girlfriend is murdered by an Immortal. Duncan helps him track the man down and discovers he has met him before.

Smallville (Season 1, Ep 3): Hothead

Against his dad’s wishes, Clark joins the football team. He soon learns that his coach is abusive.

Highlander (Season 3, Ep 47): The Revolutionary

Duncan reconnects with his old friend, Immortal Paul Karros, who is in the U.S. attempting to get arms for a revolution he is leading in The Balkans.

Smallville (Season 1, Ep 2): Metamorphosis

When Clark’s classmate Greg Arkin is bitten by meteor rock infected bugs, he takes on dangerous bug characteristics.