youtube.com/watch?v=-fa3eNqR-aE"> The White Lotus or NCIS: Sydney , which also feature Vietnam-related episodes in their third seasons? This is Us season 3, episode 4 recap: Vietnam - Show Snob

The episode concludes on the day Nicky is born. In a striking contrast to his later self, Stanley is shown as a sober, supportive father. He tells a young Jack that a big brother's only job is to look out for his little brother—a mantra that defines Jack's life. Key Thematic Origin

Despite a heart condition (tachycardia) that grants him a medical exemption, Jack convinces a doctor to help him fake his way into enlisting so he can protect Nicky, who has written home in despair.

In a gut-wrenching scene at a local bar, the Pearson family watches the televised draft lottery. Nicky's birthday, October 18 , is called fifth. Jack attempts to help Nicky flee to Canada, but Nicky ultimately decides to face his duty and leaves a note for Jack: "It's my turn to save the day, now".

In the episode ( This Is Us , Season 3, Episode 4), the narrative uses a unique reverse-chronological structure to explore Jack Pearson's origin story and his relationship with his younger brother, Nicky. Reverse Timeline Highlights

Jack, serving as a staff sergeant, is reassigned to a remote village after his unit is ambushed. He discovers he is stationed near Nicky, who has been disciplined under an Article 15 for reckless endangerment. The episode ends with their tense reunion in the field.