Social experiment exploring whether relationships can thrive without monogamy. A group of currently monogamous couples test if the idea of having sex with other people is at odds with maintaining a committed relationship.

The Dakota Boys assemble a team of divers, mountaineers, and mechanics to explore uncharted plunge pools in white water rapids, using suction dredges in treacherous conditions where a mistake could prove fatal.

Some of Britain's most opinionated and avid TV viewers comment freely on the best and worst television shows of the past week, from the comfort of their sofas.

The Dakota Boys assemble a team of divers, mountaineers, and mechanics to explore uncharted plunge pools in white water rapids, using suction dredges in treacherous conditions where a mistake could prove fatal.

Some of Britain's most opinionated and avid TV viewers comment freely on the best and worst television shows of the past week, from the comfort of their sofas.