Loss of the Helen May
Episode: 4x01 | Airdate: Apr 25, 1976
Episodes
A Cold Wind Blowing
Episode: 4x02 | Airdate: May 2, 1976
"Get yourself another steamboat, Onedin, and don't waste my time."
Not Wanted on Voyage
Episode: 4x03 | Airdate: May 9, 1976
Undercurrent
Episode: 4x04 | Airdate: May 16, 1976
Quarantine
Episode: 4x05 | Airdate: May 23, 1976
Uncharted Island
Episode: 4x06 | Airdate: May 30, 1976
A Clear Conscience
Episode: 4x07 | Airdate: Jun 6, 1976
Shipwreck
Episode: 4x08 | Airdate: Jun 13, 1976
The Gamble
Episode: 4x09 | Airdate: Jun 20, 1976
Month of the Albatross
Episode: 4x10 | Airdate: Jun 27, 1976