Broadcaster and DJ Nihal owns a Staffordshire Bull Terrier, a breed that is often perceived as a 'dangerous dog', though they are legal.

In the first of his two part series for One to One, Nihal meets Jordan who does have two dogs that are banned under the '1991 Dangerous Dogs Act'.

Jordan's mixed pit-bull types were taken away from him by the police as they were deemed to be 'dangerous'. He tells Nihal why he fought to keep them and how he now wants to change people's attitude towards all bull breeds.

Producer: Perminder Khatkar.

Political journalist Isabel Oakeshott seriously considered surrogacy in India after having four miscarriages, when trying to have a second child. Although her fifth attempt at having a baby naturally worked, she's always wondered about the route she very nearly took.

In this series for One to One, Isabel talks to two mothers who went down the surrogacy road, one in the UK and now in the second of two programmes, to Rekha, who went to India in 2012 to try to have a baby there through surrogacy.

Political journalist and commentator Isabel Oakeshott almost went down the route of surrogacy in India, after having four miscarriages when trying for her second child. In the end, she did have a baby naturally, but has always wondered about the route she almost took.

In the first of two interviews for One to One, she talks to Natalie, who had twins through a surrogate in the UK, and she explores how surrogacy works here.

Producer: Sara Conkey.

In the second of two interviews about diaries, the broadcaster Victoria Derbyshire, who has kept a diary since she was a child, talks to the writer, Fraser Harrison.

Producer: Isobel Eaton.

The broadcaster Victoria Derbyshire has kept a diary since she was a child. She talks to Alastair Campbell about the habit of diary writing, and why he keeps a diary. She finds out why he started writing them, and whether, now he is so well known for them, the decision to publish affected the people close to him.

Alastair Campbell talks frankly about the two occasions when his diary was read by others in circumstances beyond his control - one when he had a nervous breakdown and a police psychiatrist used his diary entries to help him see the part drink played in his problems; and the other when Lord Hutton asked to see his diaries as part of the inquiry into the death of David Kelly.

Producer: Isobel Eaton.

Radio 4's Today presenter Sarah Montague, in the second of two interviews with people who have a family member in prison. This week she talks to a mum whose job it was to help deal with troubled families, often taking them into prison. But, then she discovered that her own son was in such trouble, that she would now be visiting him inside.

Producer: Perminder Khatkar.

In the first of two interviews for One to One, Sarah Montague, presenter of the Today programme on Radio 4, gets an insight into the life of those coping on the outside while a family member is in prison.

Cassie's life changed forever when her sister was charged with manslaughter and subsequently imprisoned.

Producer: Perminder Khatkar.

Tim Dowling fell into journalism by mistake; he is not an ambitious man, never was, never will be, but he's fascinated by what it means to be desperately driven to succeed.

He talks to those who have ambition searing through their veins.

Saira's also a mother. She talks candidly about wishing not to be a pushy parent and about her need to curb her ambitious streak where her children are concerned.

Saira and Tim discuss the merits and drawbacks of ambition: does it lead to happiness and fulfilment or a never-ending nagging discontent and anxiety?

Producer: Lucy Lunt.

Tim Dowling fell into journalism by mistake; he is not an ambitious man, never was, never will be, but he's fascinated by what it means to be desperately driven to succeed.

In his two editions of One to One, he talks to those who have ambition searing through their veins.

Today he meets fellow journalist and author, David Thomas. Once the UK's Young Journalist of the Year and the youngest-ever editor of Punch, David believes his Eton/Cambridge education made him feel obliged to succeed.

Both now in their fifties, they discuss the merits and drawbacks of ambition: does it lead to happiness and fulfilment or a never-ending nagging discontent and anxiety?

Producer: Lucy Lunt.

Reeta Chakrabarti, the BBC's UK affairs' correspondent, speaks to people who have found a voice outside the mainstream media, through the medium of blogging.

Today Reeta meets Iram Ramzan, whose blog reflects her life, as what she calls a 'progressive Muslim woman'. She started blogging as a journalism student because it was expected of her, but some of her opinions have begun to attract a wider audience: she's been interviewed by the Sun and quoted by mainstream journalists. However Iram has also been the subject of twitter-abuse. Reeta asks her if she's taking a risk by blogging so openly - anonymity was something she never considered.

Producer: Karen Gregor.