KBS’ highly-anticipated series ‘IRIS 2’ has released another teaser still featuring the cast members in their black suits.

Six of the main cast characters are shown on the picture including Jang Hyuk, Lee Da Hae, Lee Bum Soo, Yoon Doojoon, Oh Yeon Seo and Lim Soo Hyang, all looking very stylish in their black fashion.

A sequel to the smash hit drama, which originally starred Lee Byung Hun and Kim Tae Hee, ‘IRIS 2’ is about the war between NSS and IRIS around the world and will premiere on KBS on February 13.