Fair rating?Superboy· Season 4 · Episode 9
Hell Breaks Loose
A troublesome ghost is haunting the Bureau, wreaking havoc on the office and its employees. To stop him Superboy and Lana must discover the secret as to how the ghost was killed in the building fifty years earlier.
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#13In Season 4of 22 rated episodes
#37All-timeof 100 rated episodes
−0.6vs season avgSeason 4 averages 6.6
1991First airedDecember 1, 1991