When Sarah Henderson casually took a DNA test to explore her Mediterranean heritage, she never expected to uncover evidence that her beloved father wasn't her biological parent. This episode traces her journey from the shocking email notification through months of genealogical research, leading to the discovery of a fertility clinic mix-up in 1986. We explore the delicate process of confronting her parents, their tearful admission of decades of silence about fertility treatments, and how this revelation forced Sarah to reconstruct her understanding of both nature and nurture in forming her identity. The story culminates in her complex decision to connect with her biological father while maintaining the deep bond with the dad who raised her.