Former airline Captain Tristan Loraine has spent over 20 years investigating an issue few airline passengers know anything about - Where does the air you breathe on a plane come from? What does the aerospace industry know about the breathing air supply being contaminated with hazardous chemicals, the impact on public health and flight safety. What some call aviation's darkest secret.
As schoolgirl and aspiring singer Molly performs before retired opera legend, John O'Connell, in hope he will write her a good scholarship report, John's now diminishing memory means Molly is in for a few puzzling surprises.