Deadly Solution is the ninth episode of the sixteenth season. It aired on 6 February 2017, and it goes into the case of Indonesia AirAsia flight 8501.
On 28 December 2014, Indonesia AirAsia flight 8501 mysteriously disappears over the Java Sea. Wreckage has been hard to find, but not until a few days later wreckage surfaces. By 12 to 13 January 2015, the two black boxes has been found. Investigators are troubled by the pilots behavior, and is more surprised by an quick thinking solution, that could have been behind the deaths of 162 people.
- Stock footage from "Fatal Distraction", "Pushed To The Limit" and "What Happend to Malaysian 370?" is used.
- The disappearance of Malaysia Airlines flight 370 is referenced.
- This accident occurred 9 months after the disappearance of Malaysia Airlines flight 370.