Adam-12 - Season 3 - Eps 1: Log 174: Loan Sharks
Malloy and Reed try to investigate a series of beatings at a plant resulting from a loan shark operation, but the employees refuse to talk until the son of one employee stands up to testify. The officers arrest an armed robber who could only bring himself to steal $2, then was robbed himself.
About Adam-12

Title: Adam-12
First Air Date: 1968-09-21
Last Air Date: 1975-05-20
Status: Ended
Rating: 7.1/10 (from 39 votes)
Language: EN
Seasons: 7
Total Episodes: 174
Network: NBC
Genres: Crime, Drama
Production Companies: Mark VII Ltd., Universal Television Entertainment
Synopsis
Adam-12 is a television police drama that followed two police officers of the Los Angeles Police Department, Pete Malloy and Jim Reed, as they patrolled the streets of Los Angeles in their patrol unit, 1-Adam-12.
Cast

Martin Milner
Officer Pete Malloy

Kent McCord
Officer Jim Reed

William Boyett
Sergeant MacDonald