Continuity mistake: When Jimmy and Matthew hug the elevator doors begin to close, the shot changes and the elevator doors are open then begin to close again.
Continuity mistake: When Dave and Andrea are talking and walking away from the conference table, Bill is getting up, the next shot he is at the top of the stairs going into the booth.
Super Karate Monkey Death Car - S4-E4
Continuity mistake: When Bill is pretending to be Matthew and he falls off the chair he knocks over his coffee mug and Lisa reaches to put it upright. The shot changes and it is already upright. Also there is nothing in it, he then picks it up and leans back in the chair and falls again, and coffee comes out.
Continuity mistake: When Catherine and Jimmy are talking in the break room, after Catherine gets done telling her story there is a pile of napkins on the counter the top - one is folded. When Catherine and Jimmy hug, there is no longer a folded napkin on top.
Stupid Holiday Charity Talent Show - S4-E8
Continuity mistake: While they are talking about the talent show at the beginning of the episode the coffee mug on the table changes position.
Continuity mistake: When everyone is at the conference table and Bill is telling them that he is going to have a baby he is holding a cup, after the opening credits, continuing the scene immediately, the cup is on the table.
Continuity mistake: When Dave's friends are at the conference table and Joe comes to talk to them, the door to Lisa's office is open. The next shot inside Lisa's office, the door is closed.
Who's the Boss: Part 2 - S4-E13
Continuity mistake: After Lisa puts out the fire, a sandwich keeps appearing and disappearing from the plate.
Beep, Beep - S4-E16
Continuity mistake: At the end of the scene between Bill, Lisa, and Dave when Lisa is yelling at Bill about lying that they had sex, the person in the booth is seen taking off her headphones twice.
Continuity mistake: When Bill is in Dave's office trying to be funny the coffee mug on Dave's desk changes position a few times.
