Late Show with David Letterman Season 20 Episode 70

Mark Harmon; Amy Schumer; Luke Bryan

From "NCIS", actor Mark Harmon; from "Inside Amy Schumer", comedienne Amy Schumer; musical guest Luke Bryan.

Season 20

Season 1Season 2Season 3Season 4Season 5Season 6Season 7Season 8Season 9Season 10Season 11Season 12Season 13Season 14Season 15Season 16Season 17Season 18Season 19Season 20Season 21Season 22

1–100101–179

1–3031–6061–100

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