Today 3rd Hour: Keith Morrison on the new episode of “The Thing About Pam.” Hugh Laurie and the cast of “Why Didn’t They Ask Evans” stops by. Joy Bauer dishes on a holiday edition of Superfood Friday.

<p>Airing tonight is Dateline’s sixth episode of the saga that started with one murder, spread to a second, and possibly a third, all with Pam somehow connected – Keith Morrison has the latest. Plus, actor Hugh Laurie, Will Poulter, and actress Lucy Boynton join us in Studio 1A to talk about their starring roles in a new three-part adaptation of the Agatha Christie book. And Joy Bauer is here to share two recipes for your holiday festivities this weekend. </p>