Swamp Murders (2013)

S4E6 Dark Water

When 53-year-old Barbara Hefner vanishes from her secluded home in Georgia, her lifeless body is discovered in Folly Lake. As investigators search for the culprit behind her death, they uncover a recent inheritance and a hidden romance that unravel Barbara's life. These revelations lead the authorities closer to the truth, ultimately resulting in justice being served for her tragic fate.