As Sherlock unraveled the motives involving rival law firms and aviation logistics, he moved through the city like a man possessed, dismissive of any distraction—especially the one Joan Watson was trying to orchestrate. The Elusive Father

"Four bodies, Captain," Sherlock remarked to Gregson, stepping over a piece of the fuselage. "But only three of them died when the plane hit the sand." The Impossible Passenger

The victim was a high-powered lawyer from a prestigious firm. Sherlock’s deduction was swift: the man had been murdered elsewhere with a missing wrench and placed on the plane as "cargo" to hide the crime in a fiery crash.

In the end, Sherlock solved the case, proving that the killer had indeed gone down in the crash to ensure the secret stayed buried—a final, literal "flight risk".

For more on this episode, you can check the full recap on the Elementary Wiki or view the cast details on IMDb . "Elementary" Flight Risk (TV Episode 2012) - IMDb

The salt spray of the Atlantic was still settling on the wreckage when Sherlock Holmes arrived at the beach, his eyes already darting over the twisted aluminum of the private jet. While the investigators saw a tragic mechanical failure, Sherlock saw a stage-managed performance.

Watson was "understandably peeved" when she realized she’d been sharing an expensive meal with an actor rather than the man who funded Sherlock's life. A Rare Moment of Truth

Between forensic tests and stakeouts, Watson was fighting a different kind of battle. Sherlock's father, the elusive and wealthy Morland Holmes, was in town and demanding a dinner with his son.