More4 +1 Tuesday

Jimmy Doherty, Kate Quilton and Matt Tebbutt revisit their favourite investigations, from tomatoes and pork scratchings, to the difference between risotto and long grain rice

Denise and Stephen dream of an apartment in La Cala de Mijas, southern Spain, with a pool and sea views, so Jean Johansson lines up five options for their £140,000 budget

After successfully selling British beer in France, two brewers from Kent pitch another English craze to the French. Cameras revisit to monitor the degree of their success

Henry Cole and Simon O'Brien visit Sussex to meet Bill and Annie, who have a penchant for Star Wars collectibles and most importantly, as far as Henry is concerned, motorbikes

Henry Cole and Simon O'Brien visit Gloucestershire to meet Bryan, who has been collecting everything and anything since childhood

Landscape gardener Darren's 1986 Rover SD1 was once his pride and joy, but when tragedy struck it ended up rotting away in a dirty lock-up

The competition starts at the Inn at the Park in Aberdeen, where owners Ronnie and Steph Caird hope to impress their guests and be named best value for money at the end of the week

The second visit of the week is to Ingliston Country Club in Renfrewshire, where events manager Shauna Kirk and sales manager Fiona Gallagher prove a force to be reckoned with

For the third visit, the group heads to 1692 Wasdale in the Lake District, where owners Steve and Allard Newell have proudly built their B&B from the ground up

The guests stay at the Lynbar Hotel in Blackpool, where Ronnie and Steph have parking problems, while confident owner John O'Donnell boasts of serving the best breakfast in town

The B&B owners meet for the last time to settle some scores. Inn at the Park owners Ronnie and Steph Caird are intent on clearing up John's issues with the toilet

Regal bassett hound Duchess is back on the charm offensive, this time with childhood sweethearts Emilie and Carl. Loveable goofball Peaches sends couple Jane and Alan into a spin

Emma and Paul take on a massive gardening project, expanding a lake and creating an al fresco dining area. Mariam and Johnno launch their chateau as an events venue

Fuzz Townshend and Tim Shaw restore a neglected classic 1970s Datsun 240z belonging to a doctor whose work has left him too busy to look after it

Design engineer Joe Stuart and service designer Lina Nilsson take on the London property market, as they build their own home on a small 38-square-metre plot

Professor Suzannah Lipscomb looks into four sex scandals that dragged the reputations of certain historical royals through the gutter

The monarch's relationship with Indian servant Abdul Karim, which led to jealousy in the royal household when he rose from waiter to become one of Victoria's closest confidants