With Appleton, Ian McCulloch and OK Go.
To complement the BBC1 biography of Leonardo da Vinci, this two-part series focuses on the creative genius's lesser-known innovations. In the first programme Charlie Luxton puts his prototype hangglider and parachute to the test.
Trinny Woodall and Susannah Constantine revisit one of their former charges.
Gaz blames Donna for his health problem. Last in the series.
Pilot episode of a comedy series to be shown later this year, in which Perrier Award-winners Julian Barratt and Noel Fielding play zookeepers searching for a priceless egg in a bizarre, icy tundra.
David Donald takes his three remaining dates to Bath, Austria and Dublin, but must ditch one.
6.00-7.00pm. Jack and Kate try to find Syed Ali. The series returns on 11 May.
Including an interview with Laura Harris.