There's a new British series on Netflix that just dropped, and it will probably be among the streamer's top 10 shows very soon. Agatha Christie's Seven Dials is a murder mystery set in the 1920s, but with some modern flair and a cinematic approach. This has been one of the best surprises of the month, and critics agree - it currently holds an impressive 83 percent score on Rotten Tomatoes. Now, we're sharing the reasons why Agatha Christie's Seven Dials is Watch With Us' pick for the one Netflix show you need to stream in January 2026.