Hundreds of Vegas’ homeless turn to these tunnels for shelter. Lisa Ling takes you inside this dangerous, underground world on #ThisIsLife at 10p. | CNN

Did you know the connection? Lisa Ling is in Detroit to find out how a 1982 murder sparked the Asian American civil rights movement that continues today. Watch the season premiere of #ThisIsLife, Sunday at 10 p.m. ET/PT | CNN

A new season. A new kind of journey. Lisa Ling takes a deep dive into lesser known historical events to see how they impact our lives and communities today. #ThisIsLife premieres Sunday, October 10th at 10 p.m. ET/PT on CNN | CNN

Neonatal abstinence syndrome refers to cases when babies are born “addicted.” Lisa Ling visits a special nursery that’s not only caring for these babies, but also making sure the whole family gets the help they need. #ThisIsLife Sunday at 9 p.m. ET/PT | CNN