Dara O Briain hosts the ultimate test of collective, cross-generational intelligence. Who will overcome brain freeze ...

Dara O Briain hosts as the Smith family and the Simmons family go head to head to test their cerebral mettle.

The Riley family and the Kerr family prepare to have their intellectual talents tested like never before.

In the final heat, the Mohammed family from Watford and the Smith family from Cumbria compete for the last remaining ...

Dara O Briain hosts the ultimate test of cross-generational intelligence. In semi-finals week, the six remaining fami...

In the second semi-final, two more of last week’s winning families return to the games lab and go head to head in the...

In the last semi-final, the competition reaches fever pitch. The fastest runners-up from the heats go head to head an...

In the grand final, the three sharpest families attempt the final super-charged challenges with ultimate levels of di...