Secrets and lies. One found out that her husband had another secret family on the side. Another spent years posing as a drug dealer’s girlfriend as part of an undercover operation, until the lines between fact and fiction started to blur. And another pretended to his school friends and teachers that he had a normal life at home, which couldn’t have been further from the truth. Meet them all in this episode, as Insight finds out what it is like to lead a double life. We ask them why they chose to live another existence and how they maintained the fiction. What happened when the deception was exposed? And how did this impact their families?