"spirit", "ghost"; also known as Possessed) is a 2009 South Korean crime horror television drama series, starring Lim Ju-eun and Lee Seo-jin.

It is about a high school girl possessed by spirits and the criminal profiler who exploits her powers in his quest for justice, played by Im and Lee respectively.

Cheerful high school girl Ha-na (Lim Ju-eun) is always the first to come out and protect her introverted twin sister Doo-na (Park Ji-yeon), who has a slight limp.

Genius criminal psychologist Shin Ryu (Lee Seo-jin) is an expert profiler who is determined to see justice served.

When he learns about Ha-na's abilities, he uses her powers to eliminate criminals that are above the law, and to plan his revenge on the man (Kim Kap-soo) who helped his family's killer go free.