Neighbours S30E232 - Episode 7022

Sonya explains to Toadie that the woman terrorising her is Erin, an old school friend. Without a shred of remorse, Erin admits to everything, including knocking Brennan out, and Toadie calls the police. When Erin alludes to a party Sonya took her to when they were teenagers, Sonya begins to understand Erin's motives. After Erin is arrested, Sonya fills Toadie in on Erin's tragic past.