Bake Off: The Professionals

Channel 4, 8pm

Liam Charles and Tom Allen (above) present chocolate week. For this week's firework-themed showpiece challenge, the four remaining patisserie teams are asked to construct something suitably explosive that includes chocolate entremets and a moving part. Judges Benoit Blin and Cherish Finden offer their opinions on their efforts before sending one team home. ★★★★★