Mnet's M! Countdown returned on January 20th with another weekly fun-filled music show, and this episode was packed with awesome performances as usual. Besides performing, MBLAQ G.O and Seungho were also the MCs for today. It was a battle between TVXQ who was making their comeback after 24 months and last week's winner, SECRET for the #1 spot on M! Countdown today, and in the end, it was TVXQ who got the win. Congratulations to TVXQ! Check out their comeback performances below. Apart from that, Mighty Mouth, Navi, Seungri, and G.NA were all making their comebacks, Park Jung Min of SS501 was making his solo debut, while other performers on the show included�Han Groo, Dal Shabet, SECRET, and MBLAQ.