The Definition of Marriage (1) - S8-E15
Revealing mistake: At the very start when Will enters the coffee shop, he walks over and asks the server for a coffee. The server picks up a mug, pretends to push the coffee machine button, holds the mug under the machine for about two seconds and hands it to Will. To top it off you clearly see nothing go into the mug. (00:00:05)
The Definition of Marriage (1) - S8-E15
Continuity mistake: When the gang are all sitting in the coffee shop at the start, Grace changes from stirring to not stirring her coffee, and the wooden stirrer repeatedly (dis)appears in her red mug until the end of the scene. (00:00:20)
Continuity mistake: When Grace is talking with James in the hotel lounge, he is sitting at a table which has his magazines and cooking recipes spread all over it. After James says he thinks Grace is a hooker, the spread out magazines/papers are suddenly all in one neat pile in the centre of the table - instantly. Then as the scene continues the papers and magazines continue to shuffle or neaten themselves. (00:16:40)
Continuity mistake: When Will is packing his suitcase to leave the hotel, he walks over to his case and places his "shirtboard" on the table next to it. In the next shot the board has vanished although he nor Grace didn't touch it. (00:12:50)
Continuity mistake: When Jack walks over to Karen who is sitting in the hotel lounge, she has a martini and a dollar bill on the table next to her. Through the scene the dollar bill continuously changes its location on the tabletop. (00:10:00)
Continuity mistake: When everyone is entering the hotel at the beginning, Grace's hair jumps from being behind or in front of her shoulder a few times between shots. (00:00:40)
Continuity mistake: When Will and Grace apologize to each other in the break room, after Grace finishes her apology she hugs Will. In this shot all her hair is behind her right shoulder. In the next shot most of it is in front of her shoulder. (00:18:35)
Continuity mistake: When we see Karen nursing Jack when he is ill, Jack puts down a soup bowl on the side table. A few shots later the spoon in the bowl is in a different position. (00:07:30)
Continuity mistake: When Margo is talking to Grace in the coffee shop, Grace's bag on the table behind her keeps on altering its position.
Continuity mistake: At the start when Grace joins Will and Karen at the coffee shop table, she begins to make her coffee. In one shot from behind we see her pick up a wooden stirrer. In the next shot her hand is empty and it has vanished. In the next shot the stirrer reappears in her coffee mug. (00:00:40)
Von Trapped - S8-E10
Continuity mistake: When Jack joins Karen in the theatre, he places his box of 'Fireballs' on the wooden edge in front of him and the barcoded side faces the camera. In the next shot the box has instantly moved, as now we see the other side with the logo instead. (00:07:40)
Von Trapped - S8-E10
Continuity mistake: When Grace and Karen are sitting on the carousel seat in the Sound of Music theatre lobby (after Karen said she got a few of her favourite things in the toilet) there is a lady sitting on the seat behind Grace (with a popcorn bucket next to her.) In the next shot as Jack runs over, the lady and her popcorn have both instantly disappeared. (00:05:25)
A Little Christmas Queer - S8-E9
Continuity mistake: In this episode Sam's daughter (Will's niece) is called by name as Casey by everyone. Yet at the end the credit states "co-starring Kyla Dang as Courtney."
A Little Christmas Queer - S8-E9
Continuity mistake: When Grace and Sam are up in the attic sitting on beanbags and talking across a makeshift table, Grace's champagne glass is placed right in front of her. Yet in one shot the glass moves to the other side of the 'table' and then back to its original place in the very next shot. (00:19:00)
A Little Christmas Queer - S8-E9
Continuity mistake: When Grace sits down at the counter in the kitchen as Karen talks to her, she puts her water bottle down and it's lid is firmly screwed on. In the next shot as she begins to tell Karen about her and Sam's fumble, the lid is off and is nowhere to be seen. (00:14:10)
A Little Christmas Queer - S8-E9
Continuity mistake: When Grace and Sam are in the kitchen with Marilyn, after their fumble in the attic, they are both holding water bottles. In the first shot, as Marilyn begins to say "Well let's look again because I know...", Sam is holding his water bottle at his waist. In the next shot as she finishes, saying "...it's up there", Sam is instantly drinking from the bottle. (00:13:40)
A Little Christmas Queer - S8-E9
Continuity mistake: When Karen is talking to Casey in the kitchen, there is a red purse-bag appears on the counter in front of Casey instantly, when Karen starts looking at her ring. (00:05:45)
Love is in the Airplane - S8-E6
Continuity mistake: In one scene as Karen is combing her wig, Jack comes running into the room and as he does, he slides on the large floor rug and causes it to fold up and become wrinkled. In the next wide shot of the room the rug is completely flat and unwrinkled. (00:09:50)
Love is in the Airplane - S8-E6
Factual error: When Will and Grace are in the Heathrow terminal, you can see that there are signs which use American terms instead of the British words that would be used; such as "Restrooms" and "Food Court". (00:18:30)
Love is in the Airplane - S8-E6
Continuity mistake: When Will and Grace enter the Heathrow terminal after their flight, Will's hands instantly go from at his side to at his chest between shots. (00:18:05)