Episode 1
The potters take on a birthday tea set challenge, and a surprise second challenge that sees them making handleless milk jugs that must survive the bucket of doom.
Episode 2
The 11 remaining potters craft a keepsake box with a disguised lid before facing a surprise blindfold challenge.
Episode 3
It's Retro Week, and the remaining potters are taken back in time as they make a trio of flying birds and tackle an old-fashioned hot water bottle surprise challenge.
Episode 4
It's Raku Week, and the potters hope to impress the judges with their hanging planters. Series two semi-finalist Freya Bramble-Carter sets a challenge with a decorative flourish.
Episode 5
The remaining potters head for the roof to create gargoyles and chimney pots for expert guest judge Gabriel Nichols.
Episode 6
It's an illuminating week, as the potters make an embossed table light, before guest judge, fashion and lifestyle designer Henry Holland, really tests their decadent design skills.
Episode 7
The six remaining potters go wild as they create metallic-effect endangered animal sculptures fired in oil drums, before throwing a tall, thin-necked vase for a place in the quarter-final.
Episode 8
The remaining potters face an altered reality as they radically alter a coffee set and throw high-footed rice bowls. Whose shapeshifting creations will transport them to the semi-final?
Episode 9
It's a bathroom-themed semi-final as the potters make Turkish bath-style sinks and tiles and attempt Moorcroft tube lining.
Episode 10
The remaining potters create a stacking pyramid vase centrepiece and a daring sgraffito globe.