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Mysteries At The Museum
Madame X, the Ultimate Chess Game and a Monster in the Valley
TV-PG
S17 • E8 Dec 27, 2017 42m7.8
In the segment Canary in the Coal Mine, miners are mysteriously dying. Scientist John Haldane (Carl Burrows) conducts lab and field work in mines using a special gas analysis machine (the artifact) and discovers that carbon monoxide is poisonous.