One of the great pleasures of HBO’s “The Righteous Gemstones” has always been its performers’ and writers’ belief that there is no such thing as going too far in pursuit of a laugh. This is particularly true of Walton Goggins‘ Uncle Baby Billy character, a role that calls upon Goggins to make himself look and behave as ridiculously as possible week after week — a challenge Goggins not only accepts but transcends week after hilarious week.
Even by “Gemstones” standards,…