World War One; chemical warfare; animals. French ambulance dogs fitted with gas masks. Opens with shot of a mist covering most of the screen; then barely visible; a collie dog comes running out of the smoke; like Lassie. CU of French guy putting mask on his dog; tying strings behind...
Wasp hunters demonstrate how to intoxicate a nest.
Crops are sprayed to kill a plague of butterflies on a field in Krasnovar in Russia.
Laboratory girls do tests on locusts to try to discover a way to poison plagues of them.
Ships loaded with German poison gas blown up and sank in the Skaggerak.
Shots of Himmler's corpse and phial of poison he used to commit suicide.
Insecticide poison being sprayed at plague of locusts in Jordanian desert.
Colour material of poisonous waste material being dealt with and being disposed of.