1. Episode 1

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. 17 June 2019. 59 min

Dara O Briain hosts the ultimate test of collective, cross-generational intelligence. Who will overcome brain freeze and inch closer to The Family Brain Games crown?

2. Episode 2

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. 18 June 2019. 59 min

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

3. Episode 3

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. 19 June 2019. 59 min

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

4. Episode 4

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. 20 June 2019. 59 min

In the final heat, the Mohammed family from Watford and the Smith family from Cumbria compete for the last remaining spot in the semi-finals.

5. Episode 5

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. 24 June 2019. 59 min

Dara O Briain hosts the ultimate test of cross-generational intelligence. In semi-finals week, the six remaining families battle it out to be crowned the winner.

6. Episode 6

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. 25 June 2019. 59 min

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 ultimate test of intelligence in a bid to make it through to the final.

7. Episode 7

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. 26 June 2019. 59 min

In the last semi-final, the competition reaches fever pitch. The fastest runners-up from the heats go head to head and need to push their brains to the limit in order to reach the final.

8. Episode 8

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. 27 June 2019. 59 min

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