https://www.youtube.com/watch?v=eixYGYmuu0g  Back for an unexpected second season, Bad Sisters pushes the Garvey girls to the brink as another murder threatens to expose their crime When it premiered in 2022, Bad Sisters was seemingly a one-and-done thriller, based on a Belgian miniseries with a finite ending. When actor-writer Sharon Horgan — who’d adapted and starred in…