'Idol Producer', the Chinese version of 'Produce 101', unveiled an intense preview.

The 4-minute clip gives viewers a glimpse into the competitive survival of the 100 trainees. Familiar faces include the main producer/MC EXO's Lay, mentor GOT7's Jackson, dance mentor Cosmic Girls's Cheng Xiao, as well as 'Produce 101' season 2 contestant Justin of Yuehua Entertainment, Fen Bingbing's younger brother Fen Chengcheng, and more.

The preview also shows Lay firing harsh criticism against the trainees, making remarks such as, "Your dance moves are not flexible", "There is a huge problem with your balance", and more.

'Idol Producer' will start airing this January 19. Meanwhile, get a preview of the intense competition in the clip below.