We have a clip from this week's new episode of Smallville, "Requiem." In this scene, Clark and Lana go to visit Oliver in the hospital after he's injured by an explosion at LutherCorp to try and figure out who did it.
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The Green Arrow helps a bad guy escape from the cops in this clip from tonight's episode of Smallville, "Bulletproof."
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Oliver and Clark argue the Clark's undercover mission in tonight's episode of Smallville, "Bulletproof."
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A clip from tonight's episode of Smallville, "Bulletproof," in which the Green Arrow is shooting up some people when he accidentally shoots Clark who he is surprised to see.
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Smallville Quotes

I'm about as real as it gets.

Chloe

Oliver: You've done a hell of a job keeping the world safe on your own, Clark. I'm here to help you now.
Clark: Good. Something tells me...soon the world will need all the help we can get.