It's the End of the World (Part I) - S2-E17
Continuity mistake: After Meredith puts her hand on the bomb, everyone stands up. It shows Christina and Burke standing up looking at her, But in the following wideshot Dr. Burke is suddenly crouched down again.
It's the End of the World (Part I) - S2-E17
Continuity mistake: At the beginning of the episode when Izzie is getting a wheelchair for Dr. Bailey, Bailey's water breaks and it goes all over George's shoes. But when she is hauled into the chair her jeans are completely dry.
Continuity mistake: At the beginning, in the car on the way back from the hospital, in one shot Dr. Kepner is at Dr Karev's right and in the next she's at his left.
From A Whisper to a Scream - S3-E9
Continuity mistake: During the operation on the Asian girl from the market, a stitch breaks and Christina is covered with spurting blood, including all over her mask. When she turns to leave the OR, the all-over splatter on her mask has turned to dribble-like streaks instead.
Continuity mistake: Derek drives in to talk to Owen. He gets out of his Porsche Cayenne and closes the driver's door. In the next shot you see the door open in the background.
Grandma Got Run Over By A Reindeer - S2-E12
Continuity mistake: In the first overhead shot showing Izzy lying under the Christmas tree, you can see Meredith's hair to Izzy's left but then the the next shot is Meredith coming into the room and Izzy under the tree by herself. (00:41:05)
Damage Case - S2-E25
Audio problem: When Meredith and Marshall are talking, he calls her Dr. Grey and she corrects him to call her Meredith. When he replies saying "Meredith" his mouth doesn't move.
(As We Know It) (Part II) - S2-E18
Continuity mistake: When Christina notices the bomb squad moving Meredith down the hallway with the gurney, she leaves the room and removes her scrub jacket and hands it to a nurse. When she is out in the hall and reaches them, she suddenly has the scrub jacket back on again. (00:18:50)
(As We Know It) (Part II) - S2-E18
Continuity mistake: When Izzie starts kissing Alex in the closet, as he tells her to stop she rests her hand on the back of his head. In the next shot it is on his cheek. (00:09:45)
Continuity mistake: When Derek talks with Mr. Chue in the rain under their umbrellas, in one shot Mr. Chue takes a big puff on his cigar. But in the next shot his face is relaxed and it is clear he didn't inhale; and then he takes the same puff again instantly anyway. (00:19:20)
Continuity mistake: As Meredith tries to get in to see Christina, but Bailey walks over to stop her, Meredith is putting on a white surgical mask. In the frontal shot she ties the white straps of the mask into bows. But in the next shot from behind the straps hang loose and aren't in bows. (00:29:50)
Goodbye (2) - S6-E2
Continuity mistake: In episode 6-02, "Goodbye," in the scene where Izzy is getting chemo, the amount of popsicle that is bitten off on Meridith's pop changes from more to almost nothing from shot to shot.
Continuity mistake: Dr. Hunt brings a clear drink over to Christina. In the next shot, Christina takes a sip of the drink and it is dark. In the next shot, the drink is back on the table and it's clear again.
What Have I Done To Deserve This? - S2-E20
Continuity mistake: At the beginning when Meredith is laying on her bed, her head is dead centre on her pillow. In the next closeup her head is right on the edge, almost falling off of it. (00:01:05)
Something to Talk About - S2-E7
Continuity mistake: When Christina tries to talk to Burke about their relationship, he ignores her and she walks over to the banister and leans her head on her left hand. But in the next shot her whole left arm is down on the banister rail. (00:36:35)
Crazy Love - S11-E19
Visible crew/equipment: You can see the camera recording in the glass when panning over Arizona.
(As We Know It) (Part II) - S2-E18
Visible crew/equipment: When Meredith is walking away from Thatcher's house, there is a crew member that is between the house and mailbox who slips into the shadows. (00:33:12)
Revealing mistake: When Ray is panicking over being in the rig with his dead partner, Stan, and turns to look at Meredith, you can see Stan's eyelashes flutter as he blinks. (00:36:37)
There's No 'I' In Team - S5-E5
Continuity mistake: Lexie Grey hangs sign on George's new locker, in the next shot it disappears. (00:04:37)