1. Part 1: Sky Watchers

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. 1 September 1997

First of a two-part programme investigating mankind's obsession with extra- terrestrial life. Military and civil pilots talk of encounters in the sky, while other witnesses claim to have seen aliens and been the victims of alien abductions.

2. Part 2: Alien Hunters

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. 2 September 1997

Second of a two-part programme investigating mankind's obsession with extra- terrestrial life. Military and civil pilots talk of encounters in the sky, while other witnesses claim to have seen aliens and been the victims of alien abductions.