Go inside Hwaseong Correctional Institution in South Korea for an unprecedented look behind prison walls, exploring daily life, facilities, rehabilitation programs, and the realities of Korea’s correctional system.

Set in 1970 and packed with political intrigue, Netflix’s new Korean thriller takes flight — and thanks to our Dojeon team member on-set extra Lewis Hooper, we’ve got behind-the-scenes secrets you won’t hear anywhere else. Here is what YOU NEED to know!