A General Thanksgiving Episode - S4-E3
Continuity mistake: General Ritcher says Holt couldn't join the army because he has to be 5 feet or taller, indicating that he is shorter than 5 feet. But in the video Holt made of why Cleveland should take him to the ball game in the episode "A Short Story and a Tall Tale", Holt said he was 5 foot 3 and a half. (00:20:20)
A General Thanksgiving Episode - S4-E3
Plot hole: Holt and General Ritcher could barely even hear each other when they are in the plane due to all the wind blocking the sound. but General Ritcher is somehow fully able to hear Holt when Holt is saying "You've got to get me closer" despite being a further distance. (00:18:05 - 00:18:45)
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.