A black rights activist is arrested for murder, and San Francisco's Black community threatens to take to the streets in protest. Commissioner Randall asks the Chief to investigate the case in an attempt to prove Phillip's innocence; but certain citizens do not appear to want to co-operate.

A friend of Mark's is being unfairly shaken down by a crooked loan shark with crippling interest demands. Worried for his friend Mark goes undercover, despite objections from the Chief, and sets himself up as a potential customer in the hope of digging the head of the operation out of the woodwork.