Mr. Monk Makes A Friend - S5-E11
Continuity mistake: When Natalie quizzes Monk on the finer points of ice hockey, a blue teapot sitting on the kitchen island beside her moves itself back and forth several inches between takes. (00:10:30)
Mr. Monk Makes A Friend - S5-E11
Continuity mistake: At the end, Monk points a gun at Hal. But between takes, the weapon shifts instantly from his right hand to his left and back again.
Mr. Monk Makes A Friend - S5-E11
Continuity mistake: When the murderer strangles his victim, her music box is dropped on the floor several feet away. Though no one has touched it, the music box is somehow lying only a few inches from her body when the police arrive to investigate. (00:01:20 - 00:04:40)
Mr. Monk Makes A Friend - S5-E11
Continuity mistake: Monk leaves his front door standing open in anticipation of his new friend's arrival. No one goes near the front hall, but when Hal gets there, he lets himself in by opening a door that has somehow closed itself. (00:10:30 - 00:11:50)
Mr. Monk Makes A Friend - S5-E11
Continuity mistake: In the shot showing Monk, the playing cards in front of him are upside-down. When it switches to show Natalie, the cards are face-up. (00:33:00)
Mr. Monk Makes A Friend - S5-E11
Continuity mistake: The position of Gail's body moves at the crime scene from when officers cover her head with the tarp to when the Captain uncovers her a few moments later. At first, her left hand is under her forehead and covered by her hair, but then the hand is away from her head and not covered by hair.
Mr. Monk Makes A Friend - S5-E11
Continuity mistake: Monk pushes aside a glass of milk on the table in his apartment. It is mentioned multiple times during the series that Monk is afraid of milk. He would never have any in his home, and certainly wouldn't have a neutral reaction to it. Also, the milk appears to have spilled a little as it was pushed, and yet in the next shot there is no milk on the table. (00:33:00)