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Clark begins to piece together the reason he was sent to Earth after he has a nightmare that something horrible is going to happen to Smallville and heads to the cave to seek answers from Jor-El. His biological father tells him he must reunite the three crystals immediately or a disaster of epic proportions will befall the planet and even Clark won't be able to stop it. Meanwhile, Lex first helps Lana escape Smallville after the death of Genevieve Teague then takes shocking action to get one of the crystals away from Lionel. Realizing the crystals are connected to Clark, Chloe tries to stop Lex from discovering the truth...
This episode marks
This was the show's most expensive episode since the pilot.
On its original airing, this episode filled a 90 minute time slot with the last ten minutes featuring an exclusive 10-minute preview of the movie Batman Begins.
Special Appearance by JANE SEYMOUR as Genevieve Teague
The above is how Jane Seymour is credited at the beginning of the episode.