Doctor Who (1963)
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William Marlowe as Harry Mailer
Episodes 4
The Mind of Evil (2)
The Doctor is recalled by UNIT to help investigate Cheng-Tiek's murder but is unaware that Chin-Lee is under the control of the Master.
Read MoreThe Mind of Evil (3)
Realising Chin-Lee has been using the power of the Keller Machine to carry out assassinations, the Doctor heads back to Stangmoor, only to find the Master has teamed up with Mailer to stage another riot.
Read MoreThe Mind of Evil (4)
With the Doctor and Jo being held prisoner, the Master convinces Mailer to help him steal the Thunderbolt.
Read MoreThe Mind of Evil (5)
The Doctor is forced to help the Master control the mind parasite while Yates finds out where the Thunderbolt has been taken only to be captured by the Master's men.
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