Christian Slater stops by Archer for this Season 5 episode. He plays a character named Slate.
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Archer runs into a shady arms dealer on Archer Vice: On the Carpet.
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Archer Season 5 Episode 9 Quotes

And why are you dressed like the whore the rest of the trailer park finally decided they had to stone to death?

Malory

Do the right thing, Cyril. You have nothing to live for.

Archer