The art world is full of pitfalls, mysteries and risk. It is a place where paintings can be bought and sold for millions of pounds. Fortunes can be made... and lost. For those whose ambition is to accumulate wealth beyond their wildest dreams, expert knowledge, confidence, bravery and deep pockets are certainly needed. Ian Caxton is being tested by fake paintings, a financial gamble on the artwork of a black slave, his wife's life-changing news and a series of mysterious emails that suggest he's being watched. More dramatic events, mental conflicts and soul searching decisions. How will Ian cope with all these extra demands? This is the big question, that is The Challenge.