It's the team's most confounding puzzle yet when a passengerboards a flight to Dominica but then seemingly vanishesmid-flight, only to be found back on Saint Marie soil... shotdead. The pilot and flight attendant deny ever seeing thevictim on their plane, raising the team's suspicions.Twofurther suspects are found back in Saint Marie – ittranspires the victim had been caught up in a messy loveaffair. Neville starts to question whether he's losing hismind, seriously doubting himself for the first time, untilall the pieces of the puzzle finally fit together, revealingthe startling truth. Meanwhile, an old face has returned, andNeville has a huge decision to make.