Bigger Than Guy Fawkes
Episode: 4x01 | Airdate: May 23, 1980
Episodes
Changes
Episode: 4x02 | Airdate: May 30, 1980
The Final Try
Episode: 4x03 | Airdate: Jun 6, 1980
The Letter of the Law
Episode: 4x04 | Airdate: Jun 13, 1980
Prisoners
Episode: 4x05 | Airdate: Jun 20, 1980
Casablanca Was Never Like This
Episode: 4x06 | Airdate: Jun 27, 1980
Sweet Sorrow
Episode: 4x07 | Airdate: Jul 4, 1980
Specials
Buon Natale
Episode: S04 Special | Airdate: Dec 31, 1980