Why did Izzy set the house on fire?
Ava Mcdaniel
Updated on March 05, 2026
As Izzy storms off, Lexie admits her big secret to Elena, but she refuses to believe that her eldest is anything other than perfect. With Izzy gone, the remaining three Richardson children — including Moody, Trip, and Lexie — decide to burn the house down. They start the fires that Izzy couldn't, and the house burns.