Watch Secret Agent Miss Oh Online - Full Episodes

One day police officer Oh Ha Na stumbles upon the National Intelligence Agency's investigation into a major drug smuggling operation and by doing so she becomes a temporary undercover agent, infiltrating an art foundation as the secretary of vice director Han Do Hoon, who is suspected of being involved with the drug smugglers. Ha Na and agent Ko Jin Hyuk at first see nothing but trouble with each other, but then gradually realize that their feelings for each other go far beyond mere irritation. Things get complicated when Do Hoon also begins fall for Ha Na, while Ha Na also starts to see Do Hoon as a victim of unfortunate circumstances and misunderstandings. The investigation picks up speed, and Ha Na, Jin Hyuk and Do Hoon rush towards the grand finale