Sophia bombards Kate with a multi-episode rabbit hole of the 2018 Thai soccer team cave rescue. When 12 boys and their assistant coach go missing, the perilous effort to locate them in Thailand's 4th largest cave system begins. When even the Thai Navy SEALs struggle to navigate the flooded chambers of the Tham Luang cave system, how can two middle-aged British cave diving hobbyists help with the search?