Case Closed: Quarter of Silence(2011)

Meitantei Conan: Chinmoku no Quarter

The story begins with a threat against the Tokyo governor, but Conan's quick thinking prevents any fatalities when a subway tunnel is blown up. Conan learns there may be a connection to a village that was relocated for the construction of a dam, and he races to stop the criminal before the next attack.

(Source: Anime News Network)