Zacariah Boulares served only 14 months out of his original 24-month detention after carrying out a terrifying attack against Aled Jones, 54, in Chiswick, west London in July 2023.
The BBC show, which launched last week, follows posh and often overbearing mother Amanda (Lucy Punch) as she's forced to downsize from leafy Chiswick to 'dodgy' South Harlesden.