Audio problem: The cabin floor is carpeted, but the footsteps heard are of a hard tiled floor.
Character mistake: Ottawa is misspelled "Ottowa" on Nicholas Jenson Davis wanted picture.
Revealing mistake: When the episode ends and Jessica drives the buggy, she is replaced by a very obvious stunt double with a wig that not only does not resemble her hairstyle, but it's grey as opposed to her light blonde colour.
Continuity mistake: When Danny Kincaid is at the beach, he is wearing green shorts when he is taking his shirt and shoes off, but he has blue and black shorts on when he goes into the water. (00:19:00)
Continuity mistake: When Danny dives into the ocean he's wearing different shorts than he was on the beach.
Murder of the Month Club - S11-E10
Factual error: When Joellen removes the manuscript from the locker at the Yonkers bus station, you can see the address it was originally mailed too. The zip code is 10205. This is incorrect. All Buffalo, NY zip codes start with "14xxx" a zip code starting with "10xxx" would be much further down state.
Another Killing in Cork - S11-E20
Continuity mistake: In the opening exterior shot of the train, it has at least six brown and green carriages. However, in the next exterior shot, the train is made up of three brown and cream carriages.
Continuity mistake: The figure skater is swimming in the pool, yet a minute later she's sitting there with dry hair.
Murder Among Friends - S12-E16
Plot hole: End of the show when Diane confesses makes no sense. There were 3 sets of fingerprints on the computer. She killed her with it, but somehow her fingerprints never showed up on the laptop. (00:41:45)
Plot hole: Buccaneer was created by Mr. Vandervelt, so Mr Kimble would never be able to use it to race under any circumstances. (00:42:45)
Answer: In a flashback scene, it was shown that he had a violent temper, so it stands to reason that he finally killed her in a fit of rage.