Process

S04 E01 • Friday, Apr 18, 1975 • Apr 18 • 1h

Main suffers a family tragedy which sees him and Clegg straying from the law to seee that justice is done.

World of Silence

S04 E02 • Friday, Apr 25, 1975 • Apr 25 • 1h

Main helps a woman whose husband has died and faces getting struck off.

Rule of Law

S04 E03 • Friday, May 2, 1975 • May 2 • 1h

Payment by Result

S04 E04 • Friday, May 9, 1975 • May 9 • 1h

Survival

S04 E05 • Friday, May 16, 1975 • May 16 • 1h

No Names

S04 E06 • Friday, May 23, 1975 • May 23 • 1h

Margaret asks Main to look at a wine company.

It Couldn't Happen Here

S04 E07 • Friday, May 30, 1975 • May 30 • 1h

Killing

S04 E08 • Friday, Jun 6, 1975 • Jun 6 • 1h

Main questions the ethics of an offer he has been made.

By the Book

S04 E09 • Friday, Jun 13, 1975 • Jun 13 • 1h

A shady policeman comes to the attention of Main and Clegg.

When There's No Law

S04 E10 • Friday, Jun 20, 1975 • Jun 20 • 1h

Year of the Tiger

S04 E11 • Friday, Jun 27, 1975 • Jun 27 • 1h

Main knows he must repay Walter Clegg's loyalty.

We're the Bosses Now

S04 E12 • Friday, Jul 4, 1975 • Jul 4 • 1h

Main is considering a new partnership.

Coroner's Verdict

S04 E13 • Friday, Jul 11, 1975 • Jul 11 • 1h