Lina Noory, Parris Rose, & Candice Cruz share insight on the Katie Girls episode of This Is Us Season 3 Episode 3.  Kate undergoes invitro retrieval and sees flashes of herself, Kevin learns more about Jack’s time in Vietnam, and we see more of Jack and Rebecca’s budding romance. Don’t forget to bring your tissues for this week’s episode. Jack and his wife - who is very pregnant with triplets -- have just moved into their new home in Pittsburg. Successful and handsome television actor Kevin is growing increasingly bored with his bachelor lifestyle. Randall -- who was abandoned at a fire station by his father as an infant -- is a stylish New York-based businessman working to raise two daughters with his wife, Beth. These people are among a group -- several of whom share a birthday -- of seemingly random individuals whose lives intertwine in unexpected ways.