The Sunday Times says:
"What do you get when you mix eight members of the public, a City trading floor, $1 million, a set of TV cameras and the biggest financial crisis for a generation? The answer, unsurprisingly, is compulsive viewing."
In Episode 3, the final, a number of the contestants leave due to disliking the working conditions, Lex hands out the remainder of his money, and the remaining contestants find out how they have performed.
Million Dollar Traders - Episode 1
Million Dollar Traders - Episode 2
Finance Documentaries: http://www.financedocumentaries.com/2011/05/million-dollar-traders-episode-3.html