Vietnam August 15, 2018 4:23 am ‘Tonight': Ventimiglia Teases ‘This Is Us' Season 3 Milo Ventimiglia teases a younger Jack Pearson, Vietnam flashbacks and Jack and Rebecca’s first dates in Season 3 of NBC’s “This Is Us.” US & World Videos 0:54 Nude cruise sailing out of Miami in 2025 1:36 Arizona Senate repeals 1864 abortion ban 1:40 Democrats say Big Oil misled public for decades about climate change 1:01 Woman arrested on human trafficking and prostitution charges in Miami-Dade in court 1:45 NYPD enters Columbia University in riot gear to clear protest