This episode establishes Lex's early role as a mentor to Clark , famously advising him that "a high school boyfriend is not a husband, he's an obstacle".
In classic comic book fashion, the villain's name, Sean Kelvin , is a direct nod to the Kelvin temperature scale. Watch Smallville S01E (5)
Critics noted the impressive visual effects for its time, particularly the "ice flame" scene where candles freeze instantly as Sean passes them. This episode establishes Lex's early role as a