Season: 15 | Episode: 4 | Length: 75m
Alison Hammond and Noel Fielding host as the bakers take on the challenges of caramel week. In the signature challenge the contestants craft some caramel biscuits before taking on a classic caramel technical. The showstopper challenge sees the bakers making decadent mousse cakes to impress judges Prue Leith and Paul Hollywood.
