by Hal Erickson
synopsis
Metropolis is held in the grip of terror by the mysterious "Wrecker", who has been engineering a variety of disasters involving plans, trains and automobiles. The only clue to the Wrecker's identity is the sound of a bell heard during his radio warnings to the populace. Superman (George Reeves) finally figures out that the Wrecker is not a political terrorist, but actually a very clever criminal who is masterminding a massive insurance fraud--and in time-honored fashion, the culprit turns out to be the proverbial Least Likely Suspect.

