Hill Street Blues - Season 6 Episode 8 -

Belker's undercover at a bookie joint gets him involved in a protest against Nazis parading through the precinct; Furillo angers the chief and many others with his hard line pursuit of a senile drug king on trial for a relatively minor sale; Hill's father drifts into town claiming to be dying; and Jablonski tries to mediate between a priest and a scrap metal dealer.