* E2
We are now into the second week of this trial. The group have come together for a rooftop high-intensity training session. They also take part in cold-water swimming. Finally, a self-confessed 'junk food vegan' makes some changes. Are the benefits now starting to show their worth?
* S1:E4
E4
* S2:E8
* S2:E9
Colin Clark, an employee of Sir Laurence Olivier, documents the tense interaction between Olivier and Marilyn Monroe during the production of The Prince and the Showgirl (1957).
E3
It's the final week of the 3 week experiment. As the group tackle the final fitness challenge, Michael explores stress, exercise and inner motivation. He also reveals how far they've come in 21 days - with some astonishing results. Is this the moment when an experiment becomes a change of life-style for the 5 volunteers.
Reality cooking show based in New Zealand
S2:E1
S1:E5
S1:E6
Ray from Swindon is fed up of dating bad boys and wants to find a nice guy. Australian Jimmy has been travelling the world for 8 years, he's now settling down in Bristol but is struggling to find someone to share his life with.
Mark from Sussex appeared in the first series of the show, inside one of the boxes, but was rejected. He will be doing the choosing this time. Justin from London is fed-up of girls 'friend-zoning' him.
* S2:E1