The woman who attempted to drug Steed arrives with another accomplice and when the sisters return it appears that it is a gang attempting to steal their secret jamming system. Steed arrives as Cathy fends off the gang who flee leaving a distraught Cynthia who has to come to terms with the gang taking her "mousestrap" which she had spent all her life perfecting, only to then find the trap subdues the leader of the gang as he attempts to leave and is returned safely to her. Cast Patrick Macnee as John Steed Honor Blackman as Cathy Gale Athene Seyler as Cynthia Peck Nora Nicholson as Ermyntrude Peck Harold Goodwin as Harris John Tate as Colonel Wesker Alison Seebohm as Caroline Wesker Donald Webster as Dave Marian Diamond as Jessy Allan McClelland as Stigant Dave Anderson as Gordon Production Production for the episode was completed on 28 August 1963. Reception Doug Pratt describes the episode as "an enjoyable blend of absurd components". References External links Episode overview on The Avengers Forever! website Watch episode The Avengers (season 3) episodes 1964 British television episodes