When does It Was Him: The Many Murders of Ed Edwards return?

It Was Him: The Many Murders of Ed Edwards is an American documentary television series that premiered on April 16, 2018. The series examines the infamous murderer through an investigation led by Wayne Wolfe and John Cameron, a cold-case expert who has been investigating Edwards for almost a decade. In a mixed review, The Hollywood Reporter's Daniel Fienberg described the series as "half outlandish serial killer conspiracy theory, half portrait of obsession, neither completely satisfying"
It Was Him: The Many Murders of Ed Edwards follows Wayne Wolfe who "discovered that his real grandfather was the deceased killer Ed Edwards" Edwards was convicted of five cold cases in his 70s, but had potentially embarked on a decades-long murder spree.