Netflix has revealed the first teaser for its highly-anticipated new mystery thriller series, 'A Killer Paradox' starring Choi Woo Sik and Son Suk Goo.

'A Killer Paradox' tells the story of a young man who leads a boring life, Lee Tang (Choi Woo Sik). One day, he accidentally commits murder, only find out that the man he murdered was in fact a vile criminal. Empowered by his ability to come across criminals "deserving of death", Lee Tang murders again and again. 

On his trail is a mysterious detective named Jang Nan Gam (Son Suk Goo). 

You can watch the first teaser for the thriller new series coming to Netflix on February 9, above. A set of character posters featuring Choi Woo Sik and Son Suk Goo can be found below.