The Main Chance (Season 4)

Process (Episode 1)

Writer: Edmund Ward

Air date: 1975-04-18

Runtime: 60 min

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

World of Silence (Episode 2)

Writer: Edmund Ward

Air date: 1975-04-25

Runtime: 60 min

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

Rule of Law (Episode 3)

Writer: John Malcolm

Air date: 1975-05-02

Runtime: 60 min

Payment by Result (Episode 4)

Writer: Edmund Ward

Air date: 1975-05-09

Runtime: 60 min

Survival (Episode 5)

Writer: John Malcolm

Air date: 1975-05-16

Runtime: 60 min

No Names (Episode 6)

Writer: Ray Jenkins

Air date: 1975-05-23

Runtime: 60 min

Overview: Margaret asks Main to look at a wine company.

It Couldn't Happen Here (Episode 7)

Writer: Edmund Ward

Air date: 1975-05-30

Runtime: 60 min

Killing (Episode 8)

Writer: Ray Jenkins

Air date: 1975-06-06

Runtime: 60 min

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

By the Book (Episode 9)

Writer: Edmund Ward

Air date: 1975-06-13

Runtime: 60 min

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

When There's No Law (Episode 10)

Writer: John Malcolm

Air date: 1975-06-20

Runtime: 60 min

Year of the Tiger (Episode 11)

Writer: Ray Jenkins

Air date: 1975-06-27

Runtime: 60 min

Overview: Main knows he must repay Walter Clegg's loyalty.

We're the Bosses Now (Episode 12)

Writer: John Malcolm

Air date: 1975-07-04

Runtime: 60 min

Overview: Main is considering a new partnership.

Coroner's Verdict (Episode 13)

Writer: Edmund Ward

Air date: 1975-07-11

Runtime: 60 min