P1Harmony have dropped their music video teaser for "Siren".

In the MV teaser, an emergency broadcast is sounded, and P1Harmony are ready to take it on. After P1Harmony debuted in the movie 'P1H: The Beginning of a New World', they're ready to release their official first mini album 'Disharmony: Stand Out', which drops on October 28 KST.

Watch P1Harmony's "Siren" MV teaser above, and let us know what you think in the comments below.