It's in His Blood.Frank sees Chet's dark side after the latter rats him out for constructing the new baby's room without a permit, even though Chet built it while the Murphy's were away on vacation and it's affecting his friendship on his neighbors. Maureen and Phillip train to be on a game show Phillip and his younger brother Anthony enjoy. Bridget 'dumps' Bill but treats him like he dumped her, much to Bill's frustration. Kevin discovered that his band replaced him after he quit as guitarist, leading to him to do a humiliating task in order to get back in. A dedication ceremony at Frank's job ends up being the height of Frank's disgust for Chet when he gets hired to become head of the pilot training program. Chet is poisoned by his wife Nguyen-Nguyen after she realizes Chet won't change his abusive ways.