Louis Theroux's Altered States

The documentary-maker explores US culture

The documentary-maker explores the changing face of US culture, beginning with a look at a movement in Portland, Oregon, that seeks to broaden how the world views marriage in a time of rising divorce rates, suggesting that monogamy is not essential and that polyamorous or open relationships can be equally fulfilling. However, while Louis meets many who have found happiness with multiple partners, he also discovers tales of heartbreak and jealousy