Kevin Hart To Host NEW CBS Show ‘TKO’ By Moriah Donovan | Apr 14, 2018 @ 7:55 PM Now this is the kind of reality entertainment I’d like to watch on TV. Kevin Heart will host a new show TKO: Total Knock Out that has contestants running obstacles while others try to stop them. MORE SHARE RELATED CONTENT Try Not To MELT-Down In This Heat With 10 Things That Will Make You Happier Want To Better Your Mood? Try One Of These 10 Things Who Said You Need A Sibling!? Song of the Week- Wear The Same Clothes Laughed With Him In Ant-Man? Cry With On Netflix Godzilla 2….. Did I miss something?