Episode 691 (20th October 1981)

Plot
Joe realises he needs to take action over the pig unit.

Main cast

 * Annie - Sheila Mercier
 * Joe - Frazer Hines
 * Sam - Toke Townley
 * Jack - Clive Hornby
 * Matt - Frederick Pyne
 * Dolly - Jean Rogers
 * Wilks - Arthur Pentelow
 * Amos - Ronald Magill
 * Richard Anstey - Carl Rigg
 * Seth Armstrong - Stan Richards
 * Pat Merrick - Helen Weir
 * Jackie Merrick - Ian Sharrock
 * Sandie Merrick - Jane Hutcheson

Guest cast

 * Virginia Lattimore - Wanda Moore
 * David Blakemore - Louis Sheldon
 * Graham Jelks - Richard Tolan
 * Fred Armstrong - Julian Garlick
 * Mr. Parker - Chris Holroyd Fox