This is the American Greek podcast presented by CNBC, I'm Stacey Keech.

In this episode of American Greed, in a small American town on a peaceful cul-de-sac, a

five-bedroom three-bath home sits empty.

There's the house.

There's the house.

A mom, a dad, and two little boys, here one day, and gone the next.

You guys say goodbye.

How does a family of four just vanish from the face of the earth?

It appeared as though somebody had brought out a magic wand and just made them disappear.

And ultimately no one knew what's happened to this family.

Now, new video could show the family crossing the Mexican border.

American Greed goes inside the year's long search for justice.

Family members have been waiting for this day to come.

From the reporters on the beach?

How does something like this happen without some kind of answer?

To a grandfather in agony.

I didn't want to admit it.

I knew I never seemed to you.

To a bone-chilling discovery in the desert.

It was blown after blown to a child's skull.

And a motive so petty, it would take your breath away.

Someone who's brought into your business can turn on you when it comes to Greed.

...