When an unidentifiable man is found floating in a septic tank, Canadian authorities find more questions than answers. Can advancements in forensics help solve the mystery of who Septic Tank Sam is?

Sources:

https://storiesoftheunsolved.com/2020/02/03/the-disappearance-of-abigail-andrews/

https://dnasolves.com/articles/septic-tank-sam/

https://edmontonjournal.com/news/local-news/1977-homicide-victim-cold-case-identified-edmonton

https://en.wikipedia.org/wiki/Sixties_Scoop

https://en.wikipedia.org/wiki/Murder_of_Gordon_Sanderson

https://www.actionnewsjax.com/news/trending/septic-tank-sam-canadian-police-id-victim-1977-torture-murder-using-dna-genetic-genealogy/OCATKXUN45FKZABYAED2CUVQPY/

https://canadianunsolvedcrimes.weebly.com/septic-tank-sam---alberta

https://www.cbc.ca/news/canada/edmonton/septic-tank-sam-killed-1977-1.6083537

https://crimesandcuriosities.medium.com/septic-tank-sam-a-vicious-murder-that-remained-a-mystery-for-44-years-14dfc5211f0d

https://indigenousfoundations.arts.ubc.ca/sixties_scoop/

https://www.findagrave.com/memorial/194469940/gordon-edwin-sanderson/photo