The Mole People -- A party of archaeologists discovers the remnants of a mutant 5000 year old Sumerian civilization living beneath a glacier atop a mountain in Mesopatamia.
As Beckett and Castle talk in bed about her lack of job and his potential Sugar Daddy status, Pi, Martha, and Alexis all nonchalantly stroll right in going about their business.
Beckett lets the guys know she just got word she's back on at the Precinct and Castle is back as a consultant, too.
A Rebel vet, O'Meara has refused to surrender when Lee does at Appomattox. O'Meara travels west and after escaping from, he joins the Sioux and takes a wife. After denouncing himself as an American, he must make a choice when the Army and Sioux go to battle.
Victor tries to get information on Ashley’s secret project, while Mariah learns Sharon’s secret. (TV-14 D)
Devon and Hilary give in to their desires, Chelsea puts the cards on the table with Billy, and Sharon has a troubling nightmare! (TV-14 D)
Victoria’s jealousy gets the best of her, Kelly asks Sharon about her past with Phyllis, and Neil has surprising news for Hilary. (TV-14 D)
Lauren asks Michael to admit they have problems in their marriage, Avery stands behind Dylan, and Mariah makes an unexpected ally. (TV-14 D, L)
Nick and Sharon share the news of their engagement, Paul tries to connect with Dylan, and Nikki lets her guard down with Maureen. (TV-14 D, L)
Malcolm helps Neil face the truth about his future, Mariah struggles to accept her new life, and Chelsea reaches out to Billy. (TV-14 D)
Nick pulls out all the stops to surprise Sharon, while Phyllis is jolted back to reality. (TV-14 D)
Shemar Moore returns as Malcolm Winters. (TV-14 D)
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