After being framed for a policeman's murder, a criminal escapes prison and sets out for revenge.
An idealistic colonial police officer is sent to capture a rebel leader who threatens the stability of the Raj's north-west frontier. Despite his official colonial capacity, the policeman is impressed by the ingenuity and integrity of his enemy and is determined to arrest him alive rather than bring him in dead as his superiors might wish.
Routine tests on a traffic accident victim lead to shocking discoveries when the man's blood is found to be unidentifiable and x-rays reveal a disc embedded in his brain. His fabulous tale of being an escaped prisoner from an alien spaceship takes a turn for the sinister when the hospital staff realise that they're under a state of siege...
