The Penthouse: Hidden Room - Hidden Story (2021)

The Penthouse: Hidden Room - Hidden Story 2021 / 펜트하우스 히든룸 - 숨겨진 이야기 2021 / Penthouse Hidden Room – The Hidden Story , The Penthouse Hidden Room: Hidden Stories , 펜트하우스 스페셜 , 펜트하우스 히든룸-숨겨진 이야기

The cast members of 'The Penthouse' wrap up the first season of the riveting drama while Shin Dong Yeop and Jang Do Yeon moderate with questions and popular theories from viewers. Each of the actors discusses the characters they portrayed and how the director approached the program's suspenseful content while watching behind-the-scenes footage of the drama’s shoots. Clues and previews for the upcoming second season are also presented. (Source: XuongPhim, SBS, Zapzee)