>> if he could lie to me every day for two years, lie to my family, look at rings, talk about having children together, what else is he capable of? >> but of course, living a double life doesn't make you a double murderer. those alameda county detectives knew that perfectly well. but as they were discovering, a cheating heart wasn't the only disturbing thing about this professional poker player. coming up, turned out he had some other secrets and he was battling some long odds. >> why did he want to get in the house so badly? >> he wanted the will. >> he wanted the will. >> when "the player" continues.