LAST YEAR, Bihar saw 12 bridges collapse over 20 days. This time, the state is facing a predicament equally unique: a bridge that has sprung out of nowhere. Only, as per locals, it should never have.

Lee Hyori and Hwang Jung Eum join the casts for their first run. 2 teams are created "Expensive" and "Cheap" teams, and it becomes a time race to see which team can find the secret codes. Lee Chun Hee ...