When a mysterious object lands near the Nuton power complex, UNIT investigate and encounter the Axons, a group of aliens who offer the mineral axonite, which can duplicate matter, as a gift.
Quest roles:
Richard Franklin(Mike Yates), Nicholas Courtney(Brig. Lethbridge-Stewart), Bernard Holley(Peter Haydon), John Levene(Sergeant Benton), David Savile(Winser), Derek Ware(Pigbin Josh), Roger Delgado(The Master), Paul Grist(Filer), Donald Hewlett(Hardiman), Patricia Gordino(Axon Woman), Debbie Lee London(Axon Girl), John Hicks(Axon Boy), Fernanda Marlowe(Corporal Bell), Peter Bathurst(Chinn), David March(2nd Radar Operator)