Dr Helen Lawal presents Food Unwrapped: Diet Special, exploring long-term dieting, following nine volunteers as they try out three of the nation's most popular diets, Thursday 3rd January at 8pm on Channel 4.

 Mike Bushell & Stanley Johnson take to the black chair, putting their general knowledge…

Professor Kate Williams joins the panel for another episode of Insert Name Here on Wednesday 2nd January at 10.30pm on BBC Two.

Dr Suzannah Lipscomb returns to our screens as one of the resident historians on Insert Name Here: Christmas Special. Tune in on Wednesday 19th December at 10pm on BBC Two.

Joan Bakewell presents Celebrity Portrait Artist of the Year, a special episodes which see's celebrities put their artistic skills to the test. Tuesday 18th December at 8pm on Sky Arts.

Sian Williams presents My Family Secrets Revealed, helping the public to reconnect their families history, weekdays at 2.05pm on Channel 4.