Blake's 7Dayna visits a friend of her father’s, who she discovers is conducting needlessly painful experiments on some intelligent animals on that planet. Meanwhile, Scorpio is attacked after Dayna teleports, and it barely gets back to Xenon Base. When Avon and the others return to get Dayna, they find Servalan in control of the animals and of Dayna’s mind.

written by Allan Prior
directed by Mary Ridge
music by Dudley Simpson

Cast: Paul Darrow (Avon), Jacqueline Pearce (Servalan), Michael Keating (Vila), Steven Pacey (Tarrant), Josette Simon (Dayna), Glynis Barber (Soolin), Peter Tuddenham (Orac, Slave), Peter Byrne (Justin), William Lindsay (Captain), Max Harvey (Borr), Kevin Stoney (Ardus), David Boyce (Og)

LogBook entry by Earl Green