Sledge Hammer!
Sledge Hammer ! is an American satirical police sitcom produced by New World Television that ran for two seasons on ABC from September 23 , 1986 to February 12 , 1988 . 
<triplet> Sledge Hammer! <subj> September 23, 1986 <obj> start time <subj> February 12, 1988 <obj> end time