Franky and Allie put their escape plan into action, Liz takes desperate measures to protect herself, and Ferguson suspects she's living on borrowed time.
The lives of officers and prisoners remain in the balance as the siege comes to a violent and bloody end. Lives are changed forever Wentworth will never be the same, ever again.
The extent of Bea's plan is revealed as she makes the final moves to avenge Debbie's death. Meanwhile Franky realises she is losing the support of the women and is forced to consider a deal.
Liz makes a desperate attempt to see her son, whilst Jake learns of Linda's $20,000 debt. Marie makes a bold plan to be exonerated for her crimes but things take a dramatic turn that could change Wentworth forever.
Bea returns to Wentworth with a heavy charge over the murder of Braydon Holt, while Ferguson makes it clear that she owns Bea. Battle begins over the control of the prison.
As Bea and Franky go to war for control of the prison, Bea puts her daring plan in motion. Meanwhile, Fletch is on a downward spiral of self-destructive behaviour as his final day at Wentworth looms.
In Wentworth's final hours the survivors of the prison explosion try and make their way to safety as Lou's plan comes to a head. Wentworth's staff and inmates look to their futures as the prison lays in ruins before them.