Britain's Brightest Family

Quiz battle-axe Anne Hegerty hosts as 16 brilliantly bright families take part in a knockout tournament to win the title of Britain's Brightest Family.

Quiz show. The Collier family from Cambridgeshire and the Brolly family from County Antrim in Northern Ireland battle for a place in the quarter-finals.

The third heat of the knockout quiz tournament hosted by Anne Hegerty. The Gavin family from Gloucestershire battle the Curtis family from Kent for a place in the quarterfinals.

The Pettigrew family from Scotland take on the Osholiki family from Dorset for a place in the quarterfinals of the knockout quiz tournament hosted by 'The Governess' Anne Hegerty.

'The Governess' Anne Hegerty presides over a battle between the Barker family from Wales and the Sheth family from London as both families attempt to make it to the quarterfinals.

The sixth heat of the quiz tournament sees the Goodman family from Nottinghamshire pit their wits against the Ali clan from Manchester in an attempt to reach the quarter-finals.

16 families battle it out to be crowned as Britain's Brightest Family. This episode sees the Rockliffe-King family from Cumbria aim to beat the Wright family from Durham to a place in the quarter-finals of the knockout quiz tournament.

The Wright-Strong family from Lancashire take on the Spiliopoulou family from Hertfordshire for a place in the quarter-finals of the knockout quiz tournament.

Having made it through to the quarter-finals, two bright families go head to head for a place in the semi-finals of the knockout quiz tournament hosted by Anne Hegerty.

Having made it through to the quarter-finals, two bright families go head to head for a place in the semi-finals of the knockout quiz tournament hosted by Anne Hegerty.

The third of the quarter-finals sees two bright families aim for a place in the semi-finals of the knockout quiz tournament hosted by the Queen of Quizzing, aka Anne Hegerty.

Knockout quiz tournament. The last of the quarter-finals sees two brilliant families pit their wits against each other for a chance to become Britain's Brightest Family.

Two brilliantly bright families fight in the first semi-final for a place in the final of the knockout quiz tournament hosted by the Queen of Quizzing, aka Anne Hegerty.

The second semi-final sees two brilliantly bright families fight for a place in the final of the knockout quiz tournament hosted by the Queen of Quizzing, aka Anne Hegerty.

The Queen of Quizzing - aka Anne Hegerty - presides over the knockout quiz tournament's finale to find out which of the two remaining families will win.