Which of the two remaining families will be crowned Britain's Brightest Family?
Two brilliantly bright families fight for a place in the final of the quiz tournament.
Two families pit their wits against each other in the last of the quarter finals.
Two more bright families aim for a place in the semi finals of this knockout tournament.
Two bright families go head-to-head for a place in the semi-finals.
Two bright families go head to head for a place in the semi finals.
The Goody-Kassha family from London take on the McGregor family from Perth.
The Vlok family from Milton Keynes aim to beat the Gough family from Caerphilly.
Anne Hegerty hosts as sixteen bright families take part in a knockout quiz tournament.
The Olanipekun family from Surrey take on the Pearson family from Colchester.
The Hobson and the Cartwright families battle it out for a place in the quarter-final.
The Queen of Quizzing Anne Hegerty presides over the knockout quiz tournament's finale.
Knockout quiz tournament. Two brilliantly bright families fight for a place in the final.
The first semi-final of the knockout quiz tournament hosted by Anne Hegerty.
Knockout quiz tournament. Which of two brilliant families will move into the semi-finals?
The Rockliffe-King family aim to beat the Wright family for a place in the quarter finals.
Two bright families go head to head for a place in the semi-finals of the knockout quiz.
Quiz show. The Wright-Strong family from Lancashire take on the Spiliopoulou family.
The Rockliffe-King family aim to beat the Wright family to a place in the quarter-finals.
The Goodmans from Nottinghamshire pit their wits against the Ali family from Manchester.
The Barker family from Wales and the Sheth family from London battle in the knockout quiz.
16 families battle it out to be crowned as Britain's Brightest Family.
The Gavin family from Gloucestershire quiz against the Curtis family from Kent.
The Collier family from Cambridgeshire quiz against the Brolly family from County Antrim.