As the saying goes: "You can't know what you don't know." So we've put together a short list of the top most important things all...

After nearly 65 years of nonstop twists and turns, adoptee Greg Brown, turned to investigative genetic genealogy to finally learn the truth.

The important step in the search for your biological family is taking a DNA test. But when the results come in, how do you make sense of it?

Spoiler alert: It all comes down to DNA ...and the stories and secrets hiding within it.