Mr. Monk vs. the Cobra - S3-E11
Continuity mistake: After Monk has been found in the coffin, Natalie and the captain comment on his smiling and the camera shows the candle has melted down all over Monk's hand. Then when the camera comes in closer, the candle is whole again and monk's expression has changed a little from the previous shot.
Mr. Monk Is Up All Night - S6-E9
Continuity mistake: Gulliver makes a bet with Monk and puts $50 in bills on the bar. When Monk puts down a $50 bill to match the bet and slides it across the counter, Gulliver's money has changed positions, rotating 90 degrees without being touched. (00:22:30)
Mr. Monk and His Biggest Fan - S6-E1
Continuity mistake: Near the end, when Ringel pulls a gun on Monk and Marcy, he reaches over and closes the venetian blinds. There's no gap in the shuttered blinds when he walks away from the window. Then there is. Then there isn't again. (00:34:30)
Mr. Monk Takes His Medicine - S3-E9
Continuity mistake: When Monk is eating dinner, he spills ketchup on his shirt, but in the next shot his shirt is clean.
Mr. Monk Goes to a Fashion Show - S4-E10
Continuity mistake: When the fashion designer draws a sketch on the newly painted wall, the drawing changes between shots, from four lines to about seven.
Mr. Monk Fights City Hall - S7-E16
Continuity mistake: Season 7: "Mr. Monk Fights City Hall": Monk tells the councilwoman that he knows how the vote went last week because he was there. Yet a few days later, when he and Natalie arrive at city hall for the next meeting, he has to ask which room and which floor the council meets on. (00:07:50)
Mr. Monk Is on the Run (2) - S6-E16
Continuity mistake: Monk kicks an oil drum across the floor toward Rawlins. In the master shot, it rolls half the distance and passes a black line on the concrete. The angle changes to a view from behind Monk and Natalie as the barrel keeps rolling and almost reaches Rawlins. But when the master shot returns, the barrel is again just passing the midway line on the floor. (00:25:00)
Mr. Monk Is on the Run (1) - S6-E15
Continuity mistake: Natalie's "smoothie" is an extremely unappetizing pitcher full of dark brown glop. But when she pours it out into a glass, it has turned white. (00:33:00)
Mr. Monk Gets a New Shrink - S5-E7
Continuity mistake: When the cleaning woman's body is found, she's lying on the floor face up. A short time later, despite repeated admonitions that nothing should be or has been touched, the corpse has somehow turned itself over and is now lying face down. (00:02:05 - 00:07:45)
Continuity mistake: Monk and Natalie question the landlady, Sylvia, about the missing guest. Every time the camera angle changes, Sylvia's arms change from being crossed in front of her to hanging loosely at her sides.
Mr. Monk Takes Manhattan - S3-E1
Continuity mistake: When Monk is lost in the street crowd after getting pushed into the subway car, his left shirt collar is sticking up over his coat. It's still up when he puts his hands to his head, but is tucked neatly back in in the next shot, though he still has both hands on his head. A few seconds later, it's the right collar flap that's sticking out instead.
Mr. Monk Goes to the Hospital - S5-E16
Continuity mistake: In the hospital corridor, when Stottlemeyer orders Monk to go home, the items on the nurse's station counter shift positions completely every time the camera angle changes. (00:25:30)
Mr. Monk and Little Monk - S4-E8
Continuity mistake: When the kids are standing in front of the lockers, one of them is holding Monk's clarinet. The position of the instrument in his hand keeps changing between shots, from bell-up to bell-down, then bell-up again.
Mr. Monk Gets Stuck in Traffic - S3-E13
Continuity mistake: In the beginning of the episode, right after Ray Galardi kills Steve Marriot, Galardi puts him in the passenger side door of his VW Beetle and drives him up inside the dump-truck. Galardi puts him in the VW driver's seat, and walks around to the other side of the Beetle. This is all well and good, but, Marriot's head switches positions from the time when Galardi puts him in the car to the time he walks around and starts the engine.
Mr. Monk Goes to Jail - S2-E16
Continuity mistake: The large blue Nazi/Swastika tattoo on the left side of the head Nazi's neck changes from being neat and symmetrical to uneven during the course of the episode. This is most noticeable when comparing the exercise-yard "you stole the watch" scene to the black-and-white "solving the case" flashback scene.
Mr. Monk Takes His Medicine - S3-E9
Continuity mistake: In Stottlemeyer's hospital room, a medicated Monk finishes off the leftover pudding from the food tray. Then, while he's talking to them, the pudding smeared on his upper lip disappears and reappears between shots.
Mr. Monk and the Panic Room - S3-E2
Continuity mistake: Darwin the chimp pulls a large blue bowl from Monk's kitchen cupboard and throws it on the floor, breaking it. We cut to a close-up of Darwin spinning, then pull back as he starts pulling out glasses - and the blue bowl is back on the shelf, intact. When the angry landlord enters, Darwin pulls the same bowl from a different shelf and throws it again.
Mr. Monk Meets His Dad - S5-E9
Continuity mistake: When Julie talks to Monk on the phone, her hair is down over her right shoulder but swept back behind her left one. When she hangs up and hands the phone to her mom, the hair is suddenly covering her left shoulder instead, and now her right shoulder is bare. (00:17:15)
Mr. Monk Goes to the Dentist - S4-E15
Continuity mistake: When Randy is at Monk's place talking about hiring him, Monk says "Like who?" to which Randy replies "Like Me". While Randy says this he is holding a glass with one hand, the other being in his pocket. In the next shot, when Natalie says "Is it about the dentist?", Randy is holding it with two hands. Then, in the next shot, he is holding it with one hand again.
Mr. Monk Takes His Medicine - S3-E9
Continuity mistake: During Monk and Sharona's race to the armored car robbery scene, the red Mustang's rear-view mirror disappears. When they arrive, though, it's back in place on the windshield. (00:36:30 - 00:38:30)
Answer: Notice also that in the opening credits scene when he is touching parking meters her also wipes his hand on his clothes each time he does it.