Greta Thunberg/Keegan-Michael Key
- Episode aired Jul 21, 2020
Stephen Colbert hosts from home; activist Greta Thunberg; actor Keegan-Michael Key ("The Prom");Stephen Colbert hosts from home; activist Greta Thunberg; actor Keegan-Michael Key ("The Prom");Stephen Colbert hosts from home; activist Greta Thunberg; actor Keegan-Michael Key ("The Prom");