A team of geocachers take on a trio from York in this opening heat. They compete to draw together the connections between things which at first glance seem utterly random. So join Victoria Coren Mitchell to find out what connects Exhibit, Salt and Pepper, Outcast and Roots Manoeuvre.

In this heat, a team of environmentalists take on three friends who enjoy tackling escape rooms. They compete to draw together the connections between things which at first glance, seem utterly random. So join Victoria Coren Mitchell if you want to know what connects Polonius, Waymar Royce, Reg Cox and Abel.