Continuity mistake: In the episode where they are on strike, Oswald says he gets a job with Global Postal due to the Christmas season rush, but, he was already working for Global Postal in the previous episode.
Drew and Mr. Bell's Nephew - S1-E14
Continuity mistake: Chuck is being hired as a security guard, when he has already been the security guard throughout the entire season.
Two Drews and the Queen of Poland Walk into a Bar - S2-E20
Continuity mistake: When Drew has Buzz Beer bumper stickers pasted on him, they change position, particularly the one on The Front of his t-shirt; up, down, on and off his plaid shirt and so on.
Continuity mistake: While Drew and Kate stand on the corner in front of the billboard, as the people drive by and honk, Drew's briefcase falls off the bench onto the ground, but is back on the bench in the following shots.
Continuity mistake: When Drew sprays silly-string all over Kate, the strings differ in position between shots, especially when Kate says that she can hold a grudge.
Answer: "That Thing You Don't" (s03e10). The gang forms their old band again for a talent contest. Lewis is on drums, Drew is on trumpet, Oswald is on trombone, Kate is lead singer.
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