<iframe width="580" height="385" src="https://www.youtube.com/embed/Nwztc8QLajw?autoplay=1" frameborder="0" allowfullscreen></iframe> <br>When a college student vanishes on Christmas Eve, investigators must piece together the details, in this clip from Season 2, ... <br><a href="https://www.youtube.com/watch?v=Nwztc8QLajw">source</a>