T.J. Hooker Season 3 Episode 10

When several criminals are being gunned down, everyone wonders who is doing it. And when Hooker was with one of them before he was taken out, even he wonders. He gets a line on a possible witness and they find her, she says that the man was killed by a pair of cops. Later they use Hooker to get one of their targets that's when he sets out to get them.