Mary Roach

Apr 01, 2013 on Comedy Central at 11:00 PM
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Summary

Egypt suffers democratic growing pains, John Oliver investigates violence against guns, and Mary Roach demystifies the digestive process.

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Denise Kiernan
Season 18 Episode 77

Mar 28, 2013

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Jonathan Sperber
Season 18 Episode 79

Apr 02, 2013

Guest stars

Mary Roach