Ep 12. A Lungful of Alan

Alan starts the episode complaining that his brother Charlie smokes too much. Charlie brushes off the concern, insisting that it's his life and his choice. Meanwhile, Alan's ex-wife Judith drops off their son Jake to spend the weekend with him. Jake overhears Alan complaining about Charlie's smoking habit and expresses concern, but Alan dismisses him just as he dismissed Charlie. Over the course of the weekend, Alan and Charlie begin to argue more than usual, and Jake becomes increasingly worried about his uncle's health.

When Charlie gets a cold, he begins to cough uncontrollably, leading Alan to suggest that he go to the doctor. Charlie stubbornly refuses, even after he begins to struggle for breath. Eventually, Alan decides to take matters into his own hands and calls an ambulance, much to Charlie's annoyance. In the hospital, Charlie discovers that he has emphysema and will need to quit smoking immediately. The rest of the episode centers around Charlie's attempts to quit smoking cold turkey and the various challenges he faces along the way.

Throughout the episode, we see Charlie struggling with nicotine withdrawal, experiencing mood swings, and developing a newfound appreciation for healthier habits, like jogging and eating vegetables. Meanwhile, Alan continues to worry about his own health, eventually realizing that his sedentary lifestyle and poor eating habits are just as dangerous as smoking. In the end, Charlie manages to quit smoking and Alan resolves to start taking better care of himself.

Overall, "A Lungful of Alan" is a lighthearted take on a serious issue, highlighting the dangers of smoking and the importance of taking care of one's health. The episode is full of witty banter and slapstick humor, making it a fun watch for fans of the show. At the same time, the message is clear and meaningful, reminding viewers to prioritize their health and the health of those around them.