"You're welcome"

Part 5 of 5. David and Marshall try our first episode with segments—a second time. SOUTH AMERICA (01:06): the origin of our phrase "nothing wrong with that" | WHERE'S THE MACGUFFIN (19:12): cracking the code on numbered offenses | BLINK (26:24): Lions defensive end and No. 2 overall draft pick Aiden Hutchinson | EXACT PERFECT ANALYZE (29:33): why Marshall shortened a laugh in the 'beautiful day' episode | JUST ONE MORE QUESTION (39:17): Why did David change? And an ex inserts herself into Marshall’s reality. Theme music: Mr. Jukes and Barney Artist, "Blowin' Steam (Open Up Your Mind)"