The Boiler Shop arts and performance space in Newcastle is the venue for the fourth heat, which sees comics Charlie Ashton, Murph, Zoe Cousin, Caira O'Connor and Shugufta Choudhry battling it out to book their place in this year's grand final in Bradford. Amy Gledhill hosts the proceedings and the judges for the night are Teesside local Phil Dunning, former winner Dan Tiernan and head judge Fatiha El-Ghorri