Seo Kang Joon’s Undercover High School hits a new rating milestone before its finale, while Park Hyung Sik’s Buried Hearts holds the top spot with impressive nationwide viewership.

Featuring Seo Kang Joon in the lead role, the finale episode of the K-drama is set to release today (March 29). Here’s when ...

Here is everything about Undercover High School episode 12, like the airdate, preview, spoilers, and streaming details.