Actress Lee Yeon-hee and Ok Taec-yeon of boy band 2PM have united for the first time in six years for a new TV series, which starts airing on Wednesday.

They co-starred as a couple in the 2013 film "Marriage Blue."

"The Game: Towards Zero" revolves around a man who has the power of foreseeing someone's death, and a detective. They team up to solve a 20-year-old murder case.

Lee Yeon-hee (left) and Ok Taec-yeon

The new series is Ok's first project since his discharge from mandatory military service.

Lee, who has appeared in mostly romantic comedies, is expected to draw viewers' attention with a more serious role as a detective.