The son of a North Korean spy decides to follow in his father's footsteps to protect his little sister. After his father’s botched espionage mission, North Korean Myung-hoon and his young sister Hye-in are sent to a labor prison camp. In order to save his sister’s life, Myung-hoon volunteers to become a spy and infiltrates the South as a teenage defector. While attending high school in the South, he meets another girl named Hye-in, and rescues her when she comes under attack. South Korean Intelligence soon discover Myung-hoon’s activities and begin tracking him, all the while his own government sends a vicious assassin to eliminate him.

Dong Yi is a 2010 South Korean historical television drama series, starring Han Hyo-joo, Ji Jin-hee, Lee So-yeon and Bae Soo-bin. About the love story between King Sukjong and Choi Suk-bin, it aired on MBC from March 22 to October 12, 2010 on Mondays and Tuesdays at 21:55 for 60 episodes. Dong Yi recorded solid viewership ratings in the mid-20% to 30% range, and Han won acting awards for her performance.

Authorities ignore a scientist's warning of an impending tsunami -- but when his prediction comes true, the locals must scramble to survive.