Next: Discover How Jack Became Jack

Also available on the NBC app

Go back to Jack's time in Vietnam on the next all-new episode of This Is Us, Tuesday at 9/8c on NBC. Catch up on every episode, streaming now on and the NBC App.

Available until 10/16/18
Appearing:Milo VentimigliaMandy MooreJustin HartleyChrissy MetzSterling BrownSusan WatsonChris SullivanRon Jones
Tags: nbc this is us, watch this is us video, this is us preview, this is us vietnam, jack vietnam, milo ventimiglia, jack pearson, this is us 2018, nicky pearson, this is us aftershow, toby damon, chris sullivan, this is us, Season 3, this is us season 3
S3 E41 minCurrent PreviewDramaPrimetime
We and our partners use cookies on this site to improve our service, perform analytics, personalize advertising, measure advertising performance, and remember website preferences. By using the site, you consent to these cookies. For more information on cookies including how to manage your consent visit our cookie policy.