The Mysterious Class Season 1 Episode 3
귀신이 우리반에 미치는 영향 (The Ghost's Insidious Influence on Our Class)
Asahi disproves his classmates' suspicions about him. Jung-hwan films a ghost-hunting vlog inside their classroom, much to Do-young's anxiety. Jae-hyuk obtains an anti-ghost talisman, its magic unexpectedly working against Haruto.