The Walking Dead season 7 Sneak peek shows Carol killing but is Morgan next on her list AS SEASON seven of The Walking Dead hurtles towards its conclusion, episode. Watch Mr. Holmes Online Mic. MTV Original TV Shows, Reality TV Shows. Tuesdays 98c. Each episode of the six week especial event THE CHALLENGE CHAMPS VS PROS will focus on a different strength Agility, Ingenuity, Brawn, Brains, Endurance, and Guts.