Hidden Danger (3)

Jul 11, 1964 on BBC One at 5:15 PM
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Summary

The Doctor and his companions are escorted to the Sense-Sphere where they attempt to negotiate with the Sensorites for the release of the TARDIS.

Previous episode

The Unwilling Warriors (2)
Season 1 Episode 32

Jun 27, 1964

Next episode

A Race Against Death (4)
Season 1 Episode 34

Jul 18, 1964

Guest stars

Arthur Newall, Arthur Newall, Bartlett Mullins, Eric Francis, Ilona Rodgers, Joe Greig, Ken Tyllsen, Lorne Cossette, Peter Glaze, Stephen Dartnell