Episode 148 (26th March 1974)

Plot
Amos prepares for the Wild Life Ball. PC Hallam requests a private word with Dryden.

Regular cast

 * Dryden - Roy Boyd
 * Annie - Sheila Mercier
 * Joe - Frazer Hines
 * Matt - Frederick Pyne
 * Sam - Toke Townley
 * Christine - Angela Cheyne
 * Amos - Ronald Magill
 * Wilks - Arthur Pentelow
 * Alison - Carolyn Moody

Guest cast

 * Diana - Zibba Mays
 * Ethel Ainsworth - Peggy Marshall
 * PC Hallam - Frederick Hall