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

On this episode, The Ark debuted with "The Light", Dal Shabet returned with "Joker", Block B unit BASTARZ debuted with "Conduct Zero", M&D (Super Junior's Heechul & Trax' Jungmo) came back with "I Wish", Jinusean made a comeback with "Tell Me One More Time", and Niel made his solo comeback with "Spring Love" featuring Juniel.

As for the winners, the first place nominees were EXO and miss A, but in the end, EXO won this episode with "Call Me Baby"! Congratulations!

Other performers of the night were Kim Yeon Ji, K.Will, F.T. Island, miss A, Shin Bora, Shin Ji Soo, EXID, 24K, EXO, Lee Ji Min, Park Si Hwan, JJCC, B.I.G, Lovelyz, and CLC.

Watch the performances below! [Videos will be updated as available.]

SEE ALSO: EXO win #1 + Performances from April 9th 'M! Countdown'!

===

DEBUT: The Ark

==

UNIT DEBUT: BASTARZ

==

COMEBACK: Dal Shabet

==

COMEBACK: M&D

==

COMEBACK: Jinusean

==

SOLO COMEBACK: Niel

===

Kim Yeon Ji

==

K.Will

==

F.T. Island

==

miss A

==

Shin Bora

==

Shin Ji Soo

==

EXID

==

24K

==

EXO

==

Lee Ji Min

==

Park Si Hwan

==

JJCC

==

B.I.G

==

Lovelyz

==

CLC

===