Nathan for You Season 3, Episode 7, "Nail Salon/Fun," features Nathan Fielder implementing an elaborate valet service with stunt drivers to prevent ruined manicures. In the second segment, Fielder attempts to scientifically prove his ability to have fun by measuring a participant's dopamine levels during a curated outing. For more details, visit IMDb . "Nathan for You" Nail Salon/Fun (TV Episode 2015) - IMDb