Warning: This article contains spoilers for Hellbound season 2Hellbound season 1 solved one of its biggest mysteries in the third episode, but the reveal was so subtle that it easily could have gone unnoticed. The hit Netflix original horror K-drama returned for a second season with even more mysteries to add to the puzzle. The series, which was adapted from Yeon Sang-ho’s webtoon, received critical acclaim and became one of the best horror K-dramas on Netflix. When Hellbound season 1 concluded, left quite a lot open to speculation when it comes to the show’s supernatural creatures.