★ 6.3
★ 2.0
★ 7.8
★ 5.6
★ 5.3
★ 6.5
★ 6.0
★ 6.4
★ 6.9
★ 6.7
★ 5.1
★ 4.8
★ 4.1
★ 6.1
★ 3.9
★ 6.6
★ 3.6
Police investigate a series of mysterious murders where the only clue is a strange buzzing noise at the scene of the crime.