In the aftermath of the Alfie Evans and Charlie Gard cases, Panorama meets three extraordinary families who spend their lives caring for children with serious disabilities. The number of school-aged children with complex needs has doubled since 2004, but many families now struggle to secure the help their children need in the face of limited resources. Families let cameras into their homes to see what it takes to give their children the care they need on a daily basis - sometimes it's a fight to simply keep them alive. Are we willing to do what it takes to give these children a decent quality of life?