Plot
A group of terrorists posing as plumbers set up base at a school for the blind. The students remain blissfully unaware while the terrorists plan the assassination of a politician who will soon be passing the school on a parade route. Only one student, Sally, suspects that the men upstairs may be dangerous...
Writer | Brian Clemens |
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Director | Shaun O'Riordan |
Actor | Peter Vaughan, Dennis Waterman, William Marlowe |
Country | United Kingdom |
Production | Associated Television (ATV) |