2. Episode 2

Morgan's neighbors point investigators toward a man with a lengthy rap sheet. He grudgingly provides a clue that confirms Vicki's earlier suspicions.

3. Episode 3

A young woman vanishes from a motel at 2:30 a.m., her phone goes straight to voicemail — and security video catches a man getting into a car with her.

4. Episode 4

Days after her disappearance, surveillance footage from a gas station shows the vehicle Shandon was seen driving and a woman trying to use her bank card.