Amidst the rising threat of cyanobacteria (commonly known as blue-green algae) in our water bodies which has dominated local news coverage, Vermont filmmakers, father and daughter Jim and Jackie Heltz set out to investigate the possible link between exposure to neurotoxins found in cyanobacteria and the onset of sporadic cases of the terminal disease, ALS.

Airs Wednesday, September 12th at 8 p.m.