This Supreme Dalek made a brief appearance in The Chase then appeared fully in The Dalek Master Plan where it commanded the operation to find the Time Destructor.
These Daleks appeared in the following TV stories: The Chase (1965), Mission to the Unknown (1965) and The Daleks’ Master Plan (1965).
Pictures above are from the TV story The Daleks’ Master Plan
No power in the universe can stop the Daleks!
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