Red Light on the Wedding Night - S2-E3
Continuity mistake: When Lorelai, Rory and Max are having breakfast at Luke's, their coffee cups change from red to blue in one shot. Also Max's coffee cup goes back and forth from the left side of his paper to the right. (00:14:50)
The Good, the Bad, and the Dominatrix - S7-E23
Continuity mistake: When Sara takes the photos of Lady Heather's neck bruising you see 2 distinct ligature marks. When Brass serves her with the search warrant you can see only the remnants of one ligature mark, then when she is in Brass' office later she again has 2 ligature marks.
Episode 119 - S1-E19
Continuity mistake: Ted asks whether anyone wants to see the new Matt Damon film and then takes the fork to his mouth. Right then the angle changes and the fork is suddenly down and he is repeating the movement.
Mainstream - S3-E3
Continuity mistake: When Kitty goes to get a midnight snack, her hair is down. But a few shots later, her hair is up in a ponytail.
Do No Harm - S1-E7
Continuity mistake: The Councilwoman who is waiting for Dana Stowe is talking on her phone in the waiting room, but she is holding the cell phone upside down.
Continuity mistake: Rev Bem returns for this episode, however the costume department seems to have forgotten all the changes his character went through a couple seasons ago. His face is distinctly more Magog than it should be, and his hands have reverted back into clawed fingers.
Dad's Dead - S1-E2
Continuity mistake: In Titus' first flashback, he and Dave sit on a couch in Ken's peripheral vision. When the camera shifts to the "fist cam", the couch is now facing Ken head-on. (00:02:15)
...And Spaghetti Sauce - S1-E4
Continuity mistake: When Laura comes to the pub and has sex with one of the guys, she spots the (hidden) video camera at the bar. One moment, it is entirely covered with a cloth. The camera angle changes and it is partly uncovered.