Three Days - Season 1 (2014)

On March 2, the President of South Korea is attacked in a marketplace. Han Tae Kyung, an agent who did not prevent the attack, learns that the President will be assassinated in three days' time.

Tae Kyung is immediately suspected for being an accomplice in the president's assassination, but he figures out the truth more quickly than anticipated, putting him in immediate grave danger.

With Bo Won's help Tae Kyung discovers more clues about his father's death and how it's connected to the president's assassination. Cha Young believes that the Chief of Secret Service is involved.

Tae Kyung and Bo Won are closer to locating the president when the Special Prosecutor drops a huge bomb on the President's reputation.

Tae Kyung manages to save the president, but at a high cost.