Is Poseidon coming back?

Poseidon ended on November 8, 2011, after its first season aired on KBS2. The show concluded its story arc with the final episode, bringing an end to its run in late 2011.

Poseidon was a drama series that premiered in September 2011. It was centered around Kim Sun Woo, a former troublemaker who joins the sea special attack team called Poseidon. The series followed his journey as a promising commando whose career took a downturn after an incident, leading him to a maritime police office in Gunsan. The story depicted his struggles with disillusionment and his eventual return to active duty when approached by Jung Ryul, who formed a new crime investigation team in Incheon.

The cast included Choi Si Won as Kim Sun Woo, Lee Si Young as Lee Soo Yoon, and Lee Sung Jae as Kwon Jung Ryool. The show had a runtime of 70 minutes per episode.