Mnet's�'M!�Countdown'�is back for its weekly show featuring performances by your favorite artists!�

On this episode, Kim Yong Guk (Longguo) returned with "Friday n Night", Rothy made her debut with "Burning", Go Sung Min�debuted with "Don't Let Me Know", BTS came back with "Idol", and Shinhwa made a comeback with "Kiss Me Like That".

As for the winners, Red Velvet and (G)I-DLE were the nominees, but it was Red Velvet who took the win with "Power Up"! Congrats to Red Velvet!

Other performers of the night were Stray Kids, (G)I-DLE, LOONA, MXM, DIA, IN2IT, IMFACT, LABOUM, BIGFLO, Norazo, SF9, and Nature.

Check out the performances below!

SEE ALSO: Red Velvet win #1 + Performances from August 23rd 'M! Countdown'!