Cain's Hundred has been described as a cross between Dragnet and The Untouchables. Unfortunately, it didn't have the staying power of either.
Nicholas Cain (Peter Mark Richman) was an attorney working for the mob, until a botched hit cost his fiancee her life. That prompted Cain to turn around and begin pursuing the 100 most notorious men for prosecution.
I'd not be surprised to see this turn up on Get TV in due course, considering Sony has rights to the MGM library. I've never seen the show, so there isn't a rating. We'll leave you with the series finale, "The Quick Brown Fox":