The Troubleshooters S06E02 - A Pig in a Pipe

Stead's visit to a Mogul refinery in Africa causes problems for Peter Thornton. The simple job of organising a ceremonial event becomes highly dangerous when a sacked engineer threatens to blow up the refinery.
Exciting film sequences shot in Africa range from a modern refinery to the ruins of a lost city in the jungle, and a desperate drive across hundreds of miles of African bush.