Updated at March 24, 2020 11:15 pm. "This Is Us" has never met a pregnancy, a familial fight or a cliffhanger it didn't love. With Milo Ventimiglia, Mandy Moore, Sterling K. Brown, Chrissy Metz.

This Is Us Season 4 Episode 18 Review: Strangers: Part Two Jack Ori at March 24, 2020 11:00 pm. Directed by Ken Olin. The Pearsons gather to celebrate Baby Jack's first birthday. The following contains details from the "This Is Us" Season 4 finale, "Strangers: Part Two." So by the time “Strangers: Part Two,” the sequel to the premiere episode “Strangers,” rolls in, there’s not much left to be said about the former newbies.