Prologue

Reporter Nancy Updike spends two days with Neal Smither, who cleans up crime scenes for a living, and comes away wanting to open his Los Angeles franchise, despite the gore — or maybe because of it.

Sometimes criminals return to the scene of their misdeeds — to try to make things right, to try to undo the past. Katie Davis reports on her neighbor Bobby, who returned to the scene where he robbed people and conned people.

Samantha Broun interviews her mom about surviving a brutal attack by Reginald McFadden 20 years ago, and sets out to interview friends, family and policymakers about how that attack changed Pennsylvania law regarding life sentences at the time.

Religion professor Elaine Pagels explains the roots and evolution of Satan in religious texts.

The story of two young people who, in their search to figure out who they were, pretended to be people they weren't.

All the little and not-so-little ways the Trump administration is tightening its scrutiny of immigrants.