Broadstairs Converted Castle Apartments: In the final, the two top designers have to complete three rooms each in converted apartments in an 18th-century mock castle in Broadstairs. [AD,S,SL]
Streatham Art Deco Flats: In the last quarter-final, the designers transform rooms in 1930s art deco flats. A possible asbestos outbreak means work is halted for one designer. [AD,S,SL]
Aberaeron Georgian Houses: In this quarter-final, the designers are in the pretty coastal town of Aberaeron, Wales. They are tasked with transforming both a bedroom and a study. [AD,S,SL]
Worsley Mock Tudor Houses: It is the quarter-final and the two designers who have made it to this stage now take on a living room and a sitting room in Mock Tudor imposing houses. [AD,S,SL]
Model Village, Saltaire: Retired actor and director Nicholas, marketing assistant James and event stylist Anna each transform a living room in a former workers' cottages in Saltaire. [AD,S,SL]
Regency, Cheltenham: In round one of the first heat, hairdresser Oliver, dog walker Katie and photographer Daniela must transform a bedroom in Regency properties in Cheltenham. Also in HD. [AD,S,SL]
Thatched, Ashby St Ledgers: In the penultimate show of the series, the two designers have to transform two rooms in pretty thatched cottages in Ashby St Ledgers. Also in HD. [AD,S]
Bristol Modernist: In this semi-final, two designers transform two rooms in modern town houses in Bristol. Tom Dyckhoff looks at his favourite buildings in the series. Also in HD. [AD,S]
Streatham Art Deco Flats: In the last quarter-final, the designers transform rooms in 1930s art deco flats. A possible asbestos outbreak means work is halted for one designer. Also in HD. [AD,S]
Aberaeron Georgian Houses: In this quarter-final, the designers are in the pretty coastal town of Aberaeron, Wales. They are tasked with transforming both a bedroom and a study. Also in HD. [AD,S]
Worsley Mock Tudor Houses: It is the quarter-final and the two designers who have made it to this stage now take on a living room and a sitting room in Mock Tudor imposing houses. Also in HD. [AD,S]
Highgate Gothic Revival: It is the last of the heats and an artist, a freelance makeup artist and a solicitor each transform a bedroom in imposing Victorian Gothic cottages. Also in HD. [AD,S]
Model Village, Saltaire: Retired actor and director Nicholas, marketing assistant James and event stylist Anna each transform a living room in former workers' cottages in Saltaire. Also in HD. [AD,S]
Regency, Cheltenham: In round one of the first heat, hairdresser Oliver, dog walker Katie and photographer Daniela must transform a bedroom in Regency properties in Cheltenham. Also in HD. [AD,S]
16/16. Ultimate Secrets: Special episode bringing together the rules of design, room by room. Including insider techniques and design secrets from the judges of the series. Also in HD. [AD,S]
15/16. Stately Home: Amateur designing competition. It is the grand final, and the two designers must take on three rooms each in an apartment in a grand stately home in Sussex. Also in HD. [AD,S]
11/16. Bournville: Amateur designing competition. Three designers take on the challenge of a reception room in the historic model village of Bournville in Birmingham. Also in HD. [AD,S]