A German student revolutionary has been allowed into Britain under the strict condition that he does nothing political. Craven and Haggerty are made to ensure that he sticks to the terms of his deal.
Where to Watch Alien
Cast of Special Branch - S4 • E11 - Alien
George SewellDet. Chief Insp. Alan Craven
Patrick MowerDet. Chief Insp. Tom Haggerty
Douglas CamfieldDirector
Ray JenkinsWriter
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