Packed with stories of human resilience and reinvention, these two films reveal how humans grow from children into adults. For humans, the process of growing up is the most dramatic in the animal kingdom.We're the only species that needs a 'teen age' to accommodate the extreme changes that occur in our bodies and brains. SECRET LIFE OF GROWING UP meets the people who illustrate how we mature, from the five-year-old girl whose verbal skills saved her mother's life on a call to the emergency services, to the 100-year-old woman whose yoga practice keeps her young. the ordinary seem extraordinary. EPISODE GUIDE: Episode 1: “Teenagers” airs Wednesday, July 12 at 11 pm - Growing up is the most astonishing transformation: one moment we're cute and cuddly bundles of joy and everybody loves us, but next we're bursting with emotions, and spots, and everybody hates us - or so it seems! Episode 2: “Golden Years” airs Wednesday, July 19 at 11 pm - We're all living longer - at least one baby born this year will likely reach 150 - so what we think of as 'old' is changing.