Continuity mistake: During the 12/29/04 episode, Emily goes to look for Conner. Emily goes to a carpentry shop and asks the owner if he has seen Conner. She tells the owner that Conner "just moved here from Canada." Acually, she's looking for him in Canada. In the next scene, the show gets it right, and the owner asks Conner "Is that why you left the States?"
Continuity mistake: During the 11/3/03 episode Emily takes off her wedding band and engagement ring to prove to Nikolas that she's ready to move on. She is even shown leaning down to put the rings on a table. In that same scene (when she and Nikolas are kissing), her wedding band and engagement ring mysteriously reappear on her left hand ring finger.
Continuity mistake: At the end of the 11/30/06 episode, Sam goes to look for Jason at Liz's art studio. Jason is not there and Sam and Liz get in a confrontation regarding Jason. The front piece of Sam's hair is in a braid. At the beginning of the 12/1/06 episode, it picks up right where Sam and Liz left off in their conversation, but the braid is now gone from Sam's hair.
Continuity mistake: During the 5/31/05 episode, Liz and Lucky are at Kelly's Diner celebrating and they hug. While they are still hugging, the scene changes to Sonny's mansion and Mike is there babysitting Michael. When the show goes back to Kelly's, Liz and Lucky are breaking out of their hug and Mike is suddenly working behind the counter of the diner.