In last night's episode, Mark Pilgrim and Dr Elna explored cheating and whether it is good or bad for a relationship. You saw how celebrity Marius Roberts described his wandering eye and confessed that he is still learning how to be faithful.

Mark spoke to a woman who said only by cheating on her husband with another woman, did she discover she was a lesbian.

Daniella the erotic masseuse said she has regular clients who refuse to divorce their partners. She helps to keep couples together - instead of having an affair which is threatening to a marriage, people come to her. There is no emotional relationship between her and her clients.

Ex 702 DJ Rick Emdin and his wife said swinging is a lifestyle that will keep them happily married forever. They said swinging is not cheating as it has nothing to do with love.