Many of BEAST / B2ST's fans are patiently waiting for the MV release of "SOOM" as they revealed a video teaser in addition to releasing their latest album "MASTERMIND" via digital download earlier in the week. Well, MBC's Idol Maid recently gave a preview of their next episode which should quench some of your BEAST thirst. The preview for MBC's Idol Maid gave us a sneak peek behind the scenes from the set of SOOM. In addition, it showed fellow Cube Entertainment members 4minute visiting the boys on set. 4minute weren't the only ladies visiting as BEAST's mothers also made an appearance to give the boys some encouragement. The mothers will also talk extensively about BEAST on the next episode. Check out the preview of MBC's Idol Maid below and keep an eye out for the full MV release of SOOM as it should be released soon. Tip: Sarah