A look back at the weird, wonderful and unexpected world of Weird Weekends.⁣ ⁣ Watch this and more Louis Theroux on BBC iPlayer⁣ ⁣ #LouisTheroux #BBCDocumentary ⁣ ⁣ Pioneering filmmaker Louis Theroux takes a look inside some of the strangest fringe groups in the United States. Includes alien enthusiasts, evangelists, and swingers.