SEE ALSO: 'Three Days' releases another thrilling teaser

Although the previous teasers hint at the conspiracy plot for the president's assassination, the third teaser shows the president, who's bleeding and unconscious, in grave danger, and it's up to Yoochun and his elite bodyguard team to save him.

'Three Days' was written by writer Kim Eun Hee, who wrote 'Sign' and 'Phantom', and PD Shin Kyung Soo from 'Deeply Rooted Tree' is also working on the drama.

The 16-episode drama is about the president going missing after three shots were heard and the bodyguards' race to find the president. Yoochun will play an elite bodyguard in the drama, Sohn Hyun Joo plays the president, Park Ha Sun a local police detective, and Yoon Je Moon the president's chief secretary.

Check out the thrilling teaser above, while you wait for the drama's premiere on March 5 at 10 PM KST!