A documentary about two 'conventional' couples that swapped partners and lived in a group marriage in the early 70s, hoping to pioneer an alternative to divorce and the way people would live in the future.
1984
1985
1986
1988
1991
2002
2009
1995
1971
2015
2010
2016
2011
1927
2014
2008
1954
1955
2004