Factual error: Episode 22, Season 1, titled "The One": The tail section of the crashed plane is from an early model 737, based on the curvature where the forward edge of the vertical stabilizer meets the top of the fuselage. The maximum seating capacity would have been about 130 passengers, while the number of crash victims was given as approximately twice that.

Continuity: In th episode "Final Execution" when Melinda's hair is caught in the garbage disposal, she reaches for the switch and it is in the down position. When it switches back to her and then back to the switch, it is now in the up position.

Other: Episode 22, Season 1, titled "The One": The captain talks about the "outflow valve", which has a distinctive rectangular shape and is fitted flush with an opening in the aircraft skin. It would be immediately recognizable by any crew member because it part of the walkaround inspection before each flight. He is holding a round pneumatic supply valve instead, which is part of the internal ductwork.

Other: Season 1, Episode 22 - "The One": The tail and nose section of the crashed plane are from a 737, which has only a single axle on each landing gear. Landing gear with dual axles, from a much larger plane, can be seen in several scenes.

Continuity: In the episode named "Love Will Never Die," while Melinda is driving to Maine, her car switches from being a Jeep Cherokee to an Isuzu and back again.

Continuity: In the episode titled "FURY" when Melinda is lying in bed talking to her husband her hair keeps moving from all lying on the right side of her pillow to completely under her head.