Get down, Archer! This is a scene from the Season 5 episode "Southbound and Down."
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Mallory takes the gang out on a road trip on Archer Vice: Southbound and Down.
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Archer Season 5 Episode 5 Quotes

Airplane air is so dry, plus you're breathing in God knows what those tuberculars in coach are...excuse me!?

Malory

If you'll excuse me, I have to remove my underwear with a blow torch.

Ray