First, Dot (June Brown) said she killed her nasty son, Nick. She must have, she reasoned, because she bought him the drugs.
Then, after a talking to from her friends and family, she decided she was going to plead innocent.
But, as our preview video below reveals, the drugs didn’t kill Nick.
So did Dot really finish him off?
Watch the video here.
EastEnders continues on BBC1, Monday, May 4, 8.00pm.