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

On this week's episode, Joo Joo Secret debuted with "Lonely Night", Xikers debuted with "Tricky House", CSR made a comeback with "Shining Bright", Billlie returned with "Eunoia", JO1 came back with "Tiger", MAMAMOO+ made their comeback with "GGBB", and BamBam returned with "Sour & Sweet". 

As for the winners, NMIXX and BTS' Jimin were the nominees, but it was Jimin who took the win with "Set Me Free Pt.2". Congratulations to Jimin!

Other performers included HAWW, Ari, TRENDZ, KINGDOM, TAN, CRAVITY, Kim Jae Hwan, and NMIXX.  

Watch the performances below!

WINNER:

===

DEBUT: Joo Joo Secret

==

DEBUT: Xikers

==

COMEBACK: CSR

==

COMEBACK: Billlie

==

COMEBACK: JO1

==

COMEBACK: MAMAMOO+

==

COMEBACK: BamBam

===

HAWW

==

Ari

==

TRENDZ

==

KINGDOM

==

TAN

==

CRAVITY

==

Kim Jae Hwan

==

NMIXX

===