At its core, HBO's family drama Big Love has been about the often complex and always complicated interpersonal relationships that we encounter in our lives: the bonds between family, spouses, lovers, the pangs of unrequited love, the enmity between rivals. In other words: the series is a microcosm through which we can explore our own relationships, a rubric for understanding the Gordian knot of love and hate between ourselves and others and, often, the conflicting natures within our very being. This week's episode of Big Love ("Strange Bedfellows"), written by Roberto Aguirre-Sacasa and directed by Adam Davidson, found the Henricksons separated in more ways than one. While Bill headed to Washington D.C. with Nicki and Cara Lynn, Barb and Sarah's efforts to spend some time together resulted in a car accident involving a young woman on the reservation and Margene gave into temptation, a subconscious action that will likely have lasting repercussions for several of