Once again, contestants risk being sent home if they get their first Cashbuilder question wrong. Can they hold their nerve for a chance to take on the formidable quizzers? 

Entering the quizzing arena is presenter Gregg Wallace, comedian Dom Joly, Loose Women's Brenda Edwards, actor Jake Wood and broadcaster Krishnan Guru Murthy. 

With big-money prizes up for grabs, can these brave celebs keep their cool and beat the Chasers?