Grand Designs

9pm, Channel 4

Kevin Mccloud meets 63-year-old Geoff, who plans to build a house on an Essex flood plain. Cantilevered and steelframed (the house, not Geoff), it’ll be specially designed to resist rising tides. Yep, he’s thought of absolutely everything. Well, other than a global pandemic threatening to wreck his plan. But that’s hardly likely to happen, is it?