Simmo's attempt to kill Bea ends in tragedy, while Liz faces her greatest dilemma: to snitch or not to snitch.

When Ferguson discovers Doreen is the pregnant prisoner, the Governor threatens to have Nash's parole revoked unless she lies about the father. Will is publicly accused of an inappropriate relationship with Bea.

Liz struggles to adjust to life on the outside and tries to reconnect with her estranged children. Meanwhile, Derek Channing tries to build his case against Ferguson.

Ferguson is blindsided by Jodie’s complaint to the ombudsman. Channing attempts damage control, but Jodie’s accusations of brutality promise to be very damaging for the Governor

Bea struggles to accept that she had a psychotic episode, despite the CCTV evidence. When her blood is found to have traces of LSD, she realises that her attacker caused the meltdown. She smuggles evidence out of the psych unit, understanding she'll need to play the long game if she's going to defeat Ferguson. Meanwhile Bridget struggles to force Franky to accept that she has an emotional block. But when she challenges Franky to talk about her mother, she elicits a confession she wasn't expecting.

When Ferguson's pet goldfish dies, she identifies her lack of emotion at the death as a potential weakness, rather than strength. But in seeking a renewed connection with Doreen, Ferguson unwittingly makes herself vulnerable when she calls Doreen - Jianna. Bea sees this as a possible chink in her armour and tasks Doreen with uncovering the truth behind the name.

When Fletch follows Bea's instructions to use Jianna as a means to unsettle Ferguson, he unwittingly sets Vera up to take the fall. Vera, for her part, is consumed with a desire for revenge against Lucy for infecting her with Hep C. Meanwhile, Bea's manipulations of Fletch result in him finally recovering his memory and alerting Will, who is on the verge of being arrested for Harry's murder, to the truth behind Ferguson's manipulations. As the forces align against Ferguson, she begins to unravel, realising she is in a fight of her life, professionally and personally.

Ferguson is losing control, and the walls are closing in. Fletch and Vera band together in an attempt to overthrow the Governor, while Bea discovers the final piece of the puzzle to help solve Harry's murder. Meanwhile, Franky is preparing for her release. But when Jess makes a sudden, drastic move, all plans are thrown out the window and the stage is set for a dramatic showdown.