Continuity mistake: Kendra is dealt a Queen of clubs and a red seven of diamonds. When the four of clubs has been dealt, the other cards are now a black seven of diamonds and a Jack of hearts. (00:16:50 - 00:17:40)
Harder, Better, Faster, Browner - S2-E1
Continuity mistake: When Cleveland is spinning the basketball on his finger, we can see the lines of the basketball whilst he is spinning. In the next shot, the lines aren't seen anymore. (00:01:35)
Continuity mistake: When Cleveland tells Junior to ask out Whitney, the door handles on the lockers in the background are on the left side of the locker. A few moments later, the handles are now on the right. (00:02:10)
Continuity mistake: When Peter launches himself off a firework into Cleveland's house he hits the top floor and completely misses the ground floor. Yet the entire house is damaged including the ground floor. (00:01:25)
Continuity mistake: When the blackout begins, Reverend Jenkins is replaced by a guy in a suit. (00:17:40)
Continuity mistake: When Cleveland is filling in the Chipotle Clam Wikipedia page, he goes to take a Slop Popper out of the fridge. All the Slop Poppers are in boxes, but in the next shot, Cleveland takes out the Slop Popper from outside of the box instead of inside the box. (00:05:10)
Continuity mistake: When the Chipotle Clam is in the microwave, you can tell nothing is under it. But when Cleveland takes it out of the microwave, a plate has suddenly appeared under it. (00:02:05)
Continuity mistake: On the menu board, mac and cheese is spelled correctly, then a few seconds later it's not. (00:09:30)
Continuity mistake: Cleveland has glass in his feet, but later in the episode, the glass is no longer there.
Continuity mistake: After Cleveland shoots the bear and the Huey Lewis like guy, the gun vanishes when he runs to Donna.
Continuity mistake: When Cleveland pulls the gun off his back, he also pulls of a piece of his skin off as well. When Cleveland and Donna kiss, the wound has vanished.
Harder, Better, Faster, Browner - S2-E1
Continuity mistake: When Kenny gives Cleveland and Donna a thank you gift, he places the box on the edge of the table. The box moves back two inches without being touched as soon as the shot cuts. (00:07:05)
Harder, Better, Faster, Browner - S2-E1
Continuity mistake: Just before Cleveland tells the Browns and Tubbs that Kenny West is staying in his home, he kicks the door down. It disappears off the ground when Bruce appears in the scene. (00:06:05 - 00:06:35)
Harder, Better, Faster, Browner - S2-E1
Continuity mistake: In the scene where Kenny drops Candace off at Cleveland's, he starts overexaggerating about Barack Obama. His hands are raised in this shot but they are by his side in the following shot. (00:03:55)
Continuity mistake: The bag of money has two piles of bundles while it is on the couch. One of the bundles is on the second pile while all of the other bundles are on the first pile. In the next shot, two bundles are on the second pile. (00:19:55)
Continuity mistake: When Cleveland walks back into the house, his foot hits a dumbbell and throws his shoes to the left of screen. The shoes disappear when he accidentally knocks down the drums. (00:09:10)
Continuity mistake: When Cleveland begins to faint after losing the college fund, the Jack of Diamonds, the two of hearts and the ten of diamonds on the table disappear. (00:07:50)
Continuity mistake: When Cleveland sits down after betting the college fund, the drink next to him changes position between shots. (00:07:35)
Continuity mistake: When Cleveland says "They do say you're supposed to chase your bets", Slim Biggins on the Club Nugget casino card has his hands raised. In the next shot, his hands are by his side. (00:07:20)
Continuity mistake: An ace is thrown on a ten of diamonds. The position of the ace changes between shots. (00:04:55)
Answer: In the episode "A Rodent Like This" Rallo discovers that Cleveland Jr. is actually a secret agent who is tracking down Tim, who is actually criminal. Jr. reveals that in order to get close he had to eliminate the real Cleveland Jr. luckily Cleveland doesn't pay attention so it was easy. Whether or not this is canon or not depends on the writers.