Below are five Korean dramas that sparked controversy but still posted impressive ratings, generating intense discussion and attracting audiences across Asia.
1. Perfect crown
This drama series is considered one of the most talked about series of 2026. Even before its premiere, it topped the GOODDATA chart, and immediately after airing, it captured 50.49% of online buzz across all platforms, holding the top spot for three consecutive weeks. In terms of ratings, it dominated its timeslot for six consecutive episodes, with episode 6 peaking at 11.2%. On Disney+ it even set the record for the most watched Korean series globally in just five days.
Despite his strong media presence, public reactions have been divided. Some viewers criticized the romance for lacking depth and found the relationships between the characters underdeveloped. However, the star power and chemistry between IU and Byeon Woo Seok played a crucial role in sustaining the drama’s popularity.
2. King of the Earth
Starring Lee Jun-ho and Im Yoon-ah, this drama raised high expectations from the start. The romantic plot follows a chaebol heir who doesn’t like fake smiles and a hotel employee forced to keep one at work. Although it ended with a solid rating of 13.789%, the drama was criticized for its predictable plot and lack of originality, with some labeling it one of the most disappointing Korean dramas of the year.
3. Alchemy of souls
The first season gained popularity thanks to strong chemistry and a compelling fantasy plot, with ratings rising from 4.989% to 9.295%. However, he also faced controversy over costume design and accusations of borrowing ideas. The second season sparked further debate after replacing the female protagonist, but achieved an even higher rating of 9.651%. Its happy ending helped alleviate some of the mixed reactions.
4. Itaewon Class
Marking the return of Park Seo-joon, this drama quickly gained attention with its emotional story of revenge and entrepreneurship. Ratings rose from 4.983% to an impressive 16.548%. However, the series received mixed feedback regarding pacing and character development.
5. The attic
Often cited as a prime example of “the more scandalous, the more addictive”, this drama has consistently broken ratings records and dominated online discussions. At the same time, it was criticized for its highly unrealistic plot and extreme plot twists. However, its shocking and unpredictable narrative kept viewers glued, turning it into one of the most iconic entertainment phenomena on Korean television.
Sources: Saostar
