 Rabe appeared in both Season Two and Season Three in a leading role, as it was finally discovered that Ferguson is unstable and her crimes are revealed.Rabe returned as Ferguson in the fourth season in 2016, in which she becomes a prisoner at Wentworth and uses strategies to get herself out of prison for good.Rabe reprised her role for the fifth season of "Wentworth" in 2017, in which Ferguson remains incarcerated for killing inmate Bea Smith (Danielle Cormack) at the end of the previous season.