E1 - Process

Aired: April 18, 1975

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

E2 - World of Silence

Aired: April 25, 1975

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

E3 - Rule of Law

Aired: May 02, 1975

E4 - Payment by Result

Aired: May 09, 1975

E5 - Survival

Aired: May 16, 1975

E6 - No Names

Aired: May 23, 1975

Margaret asks Main to look at a wine company.

E7 - It Couldn't Happen Here

Aired: May 30, 1975

E8 - Killing

Aired: June 06, 1975

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

E9 - By the Book

Aired: June 13, 1975

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

E10 - When There's No Law

Aired: June 20, 1975

E11 - Year of the Tiger

Aired: June 27, 1975

Main knows he must repay Walter Clegg's loyalty.

E12 - We're the Bosses Now

Aired: July 04, 1975

Main is considering a new partnership.

E13 - Coroner's Verdict

Aired: July 11, 1975