Kyle Davis

When a convicted child molester turns up dead near CBI HQ, Lisbon finds herself at the centre of a murder investigation. Though initially insistent that she is not the killer, the agent begins to doubt her own innocence when she realises that she can remember nothing of the night in question.

Ben returns to Boston to fix a mistake. Meanwhile, three violent home intruders obsessed with the murders that occurred in the house in 1968 terrorise Vivian and Violet.

Fiona plans a traditional wedding and Sean moves into the Gallagher house. Meanwhile, Kev is unhappy about the green card marriage.

The outcome of Vivien's horrific labour is revealed, Constance plots to raise Tate's baby as her own, and Ben attempts to leave the house for good.

Constance turns to Violet for help with Tate. Meanwhile, Ben sees a new patient who fears the legend of Piggy Man.

The story of the true father of Vivien's child is revealed, as the man in the rubber suit makes his presence known.