Mnet's 'M! Countdown' is back for its weekly show featuring performances by your favorite artists as well as host Kim Woo Bin! The first place nominees were EXO and Crayon Pop, but in the end EXO won this episode with "Growl"! Congratulations! Big Bang's Seungri made his comeback with "Gotta Talk To U", Henry came back with "1-4-3 (I Love You)", NU'EST returned with "Sleep Talking", HISTORY made their comeback with "Tell Me Love", and Sunmi made her long-waited solo debut with "24 Hours". Other performers of the night were EXO, Crayon Pop, Bumkey, Kim Hyun Joong, Lim Jeong Hee, ZE:A, B.A.P, VIXX, TASTY, Big Star, Soul Dive & Swings, Honey-G, K-Hunter, and 5dolls.