Bill Strutton

Philip Scott, the boss of a toy company, is secretly also the chief of a British spy organization. Scott's cover is destroyed when enemy agents kidnap his girlfriend to force him to reveal the identities of his fellow spies.

On the planet Vortis, the Doctor and his companions aid the butterfly-like Menoptra in their battle against the parasitic Animus and its mind-controlled minions, the ant-like Zarbi.

Philip Scott, the boss of a toy company, is secretly also the chief of a British spy organization. Scott's cover is destroyed when enemy agents kidnap his girlfriend to force him to reveal the identities of his fellow spies.

On the planet Vortis, the Doctor and his companions aid the butterfly-like Menoptra in their battle against the parasitic Animus and its mind-controlled minions, the ant-like Zarbi.