W5: Avery Haines Investigates - Episode Guide

Avery rides atop Mexico's "death train" through narco territory, documenting the harrowing journey migrants take in search of a better life.

How far would you go to save your son? Avery Haines investigates why counter terrorism experts are warning of a ticking time bomb.

Accused cult leaders deny allegations of brainwashing and coercing followers to change genders.