Plot: In season three, as Pierpoint looks to the future and takes a big bet on ethical investing, Yasmin, Robert, and Eric find themselves front and center in the splashy IPO of Lumi, a green tech energy company led by Sir Henry Muck, in a story that runs all the way to the very top of finance, media, and government. Since leaving Pierpoint, Harper is eager to get back into the addictive thrill of finance and finds an unlikely partner in FutureDawn portfolio manager Petra Koenig