It’s week four, and six interior designers remain. After three tough challenges and two designers leaving last week, the competition is heating up.

This week, the designers are tasked with transforming shop interiors. Faced with a pet accessories shop, a camera store and a kitchen equipment retailer, can the designers transform these into destination shopping spaces?

Joining Michelle Ogundehin to judge them is pop-up retail guru Ross Bailey. Despite some innovative designs and some interesting style choices, it’s clear that not all the teams have done enough to impress. Show less