On October 8, the 'Master Key' staff once again heightened the anticipation as they previously pumped out clues and related content leading up to the air date.
The caption read, "'Master Key' first episode D-5", as various idol stars including B1A4's Jinyoung, EXO's Baekhyun, Henry, ASTRO's Chae Eun Woo, Jo Bo Ah and Kang Han Na posed together holding up a 'Master Key' cue card while making 'v' signs.
Meanwhile, another photo featured Kim Jong Min, Jun Hyun Moo, and Lee Soo Geun making enthusiastic, goofy expressions giving a thumbs up at the camera. Some hashtags included #masterkey, #wannaone, #kangdaniel, #superjunior, #exo, #b1a4, #astro.
Stay tuned for the first episode scheduled to air on October 14!
Will you be watching the new series? Let us know in the comment section below!