M.A.N.T.I.S (1994)

Episode 132 is M.A.N.T.I.S Mechanically Augmented Neuro Transmitter Interception System.

A brilliant, wheelchair-bound scientist invents a form of exo-skeleton  that turns him into a superhero and gives him the ability to fight the crime wave that is engulfing his city as long as it's not raining or too damp.