When was the last time your spouse or partner forced you to play a child\u2019s game that you found boring then suddenly terrifying? (hint: there is one one correct answer to that question) Is Katie\u2019s lack of excitement over this very special episode going to adversely effect the way Kimberly later describes her to Dateline after Katie\u2019s tragic demise? Who is the mysterious Nelson, really, and does he want to sit down to a post Dateline interview with Kimberly at a Starbucks to answer some unanswered questions and ya\u2019 know.. just chat\u2026 get to know each other a little\u2026 no big deal? Welcome to the second installment of Kimberly\u2019s Favorites- Obsession.\nThe Official Description from NBC:\nAfter a brilliant young woman is murdered, investigators uncover a love triangle and bizarre game that lead to a surprising suspect. Chris Hansen reports.\nLearn more about your ad choices. Visit podcastchoices.com/adchoices