E1.
LondonJoan Bakewell and Frank Skinner begin their search for Sky Arts' Portrait Artist of the Year in London, where artists are asked to paint stars such as Alison Steadman.
E2.
GlasgowFrank Skinner, Joan Bakewell and the judges head to Glasgow as 21 competitors capture celebrity sitters including actor John Hannah and paralympian Michael Kerr.
E3.
DublinFrank Skinner and Joan Bakewell take the competition to Dublin where 21 artists hope to wow the judges with portraits of Pauline McLynn, David Rawle and Lethal Bizzle.
E4.
CardiffThe final heat takes Joan Bakewell and Frank Skinner to Wales where artists paint a topless Gavin Henson, Lucian Freud's muse Sue Tilley and war veteran Simon Weston.
E5.
ParisThe penultimate stage of the competition takes the four finalists to the French Capital, where they have six hours to paint author and model Sophie Dahl.