Hello Monster
너를 기억해
A top detective is reunited with a childhood friend who has since become a leading criminal profiler. Can they join forces to stop a serial killer?
Where to stream Hello Monster
Streaming now in the United States on Rakuten Viki.
Trailers and promos
KBS World (Ch 559) - "Hello Monster" Teaser
Hello Monster | 너를 기억해 [Preview]
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Frequently asked questions about Hello Monster
Where can I watch Hello Monster in the United States?
Hello Monster is available to stream on Rakuten Viki in the United States. Streaming availability is provided by JustWatch and can change over time.
Can I watch Hello Monster for free?
Hello Monster streams free with ads in the United States on Rakuten Viki. A subscription is not required, though the service may ask you to register.
What are the ratings for Hello Monster?
Hello Monster scores 7.3 on The Movie Database.
Who stars in Hello Monster?
Hello Monster stars Seo In-guk, Jang Na-ra, Park Bo-gum, Lee Chun-hee, and Choi Won-young. Kwon Ki-young is the creator.
How many seasons of Hello Monster are there?
Hello Monster has 1 season and 16 episodes, and is ended.
How long does it take to watch all of Hello Monster?
All 16 episodes of Hello Monster add up to about 16 hours at roughly 60 minutes each. At two hours a night that is about 8 evenings; at four hours a day it takes about 4 days.
What network is Hello Monster on?
Hello Monster airs on KBS2, and is produced by CJ ENM.
What language is Hello Monster in?
Hello Monster is in Korean, and its original title is 너를 기억해.
Ratings and metadata from The Movie Database (TMDB), streaming data from JustWatch. This product uses the TMDB API but is not endorsed or certified by TMDB. Streaming availability checked October 2026.