Though the beginning of Season 2 of Bad Sisters might have had viewers convinced that another dead body would be disposed of by the final episode, such was not the case this time around.

Warning: This post contains spoilers for Bad Sisters‘ Season 2 finale. Against improbable odds, Bad Sisters‘ Season 2 ends on a happy note. Mostly. Though the Garvey siblings mourn the loss of their sister,

"It's on that knife edge, isn't it, of comic and absolutely psychotic," Shaw, 66, tells PEOPLE as she breaks down the show's eventful season 2 finale