Louis Theroux investigates the activities and beliefs of the Westboro Baptist Church, known for their extreme and controversial views on various social issues, including homosexuality and religion.

Louis Theroux travels to Topeka, Kansas to meet the members of the Westboro Baptist Church, a hate group known for picketing events with offensive signs and spreading anti-gay rhetoric. Through interviews with ex-cult members and confrontations with the church's leader, Louis explores the depths of religious fundamentalism and bigotry.

Louis Theroux goes inside the Westboro Baptist Church, a controversial religious cult known for their extreme beliefs and hate speech.