It's crunch time as the finalists get four nerve-wrecking hours to paint Laura Linney at the National Portrait Gallery.

The semi-finalists battle for three spots in the series final as they paint jazz star Courtney Pine at Hackney's Round Chapel. Joan Bakewell and Stephen Mangan host.

It's brushes at the ready as nine more artists battle for the last spot in the semi-final. With designer Daniel Lismore and actors Jodie Comer and Nick Moran.

Nine more artists fight for a spot in the semi-final, getting just four hours to wow the judges with paintings of Angela Griffin, Gina McKee and Jamael Westman.

Nine more hopefuls get just four hours to make their mark on the judges as they paint Nitin Sawhney, Sophie Ellis-Bextor and Adrian Lester.

The next bunch of hopefuls pitch their easels as they bid to paint their way to the semi-finals. Mark Gatiss, Georgina Campbell and Tanni Grey-Thompson strike a pose.

Another spot in the semi-final is up for grabs as nine more fledgling Frida Kahlos get set to paint stars Anna Chancellor, Stephen Graham and Beverley Knight.

Nine artists race the clock to capture Eddie Hall, Jodie Kidd and James Purefoy on canvas. Whose work will land them a spot in the semi-final? Let the judges decide.

Model David Gandy and actors Ashley Walters and Anne Reid strike a pose as nine more hopefuls bid to paint their way to the semi-final. Joan Bakewell and Stephen Mangan host.

Ready, set, paint! Nine eager artists get four hours to capture stars including Matthew Goode as this year's search begins. Joan Bakewell and Stephen Mangan host.