Season 1

A plane headed for Fukuoka is hijacked and Kitae, a business man, faces a crisis.

Geonyoung uncovers the KCIA's suspicious activities while working to bring down a crime boss.

Kitae gets involved in an illegal operation as Geonyoung closes in on the truth.

Kitae meets with Ikeda clan to scale up operations while Geonyoung follows him to Japan.

Geonyoung figures out how to arrest Kitae, who obliviously continues to expand his business.

Kitae searches for a new business partner with Yuji, while Geonyoung sets a trap to catch him.