What secrets did Jack hide from his family?
On This Is Us Season 3 Episode 11, Rebecca and the Big Three were forced to confront the past when the secrets continued to mount.
While Rebecca questioned everything she thought she knew about the man she once loved, she also had to answer questions from her children.
Meanwhile, Jack's Vietnam story continued to be revealed, and there was a stunning twist.
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Paul Dailly is the Associate Editor for TV Fanatic. Follow him on Twitter.