Perfect Hair Forever - All Episodes

20/20 continues to combine hard-hitting investigative reports, newsmaker interviews and compelling human interest and feature stories.

The Corby poisonings were one of the UK's biggest environmental scandals. Toxic Town is a story about community, focusing on three mothers who take on a David and Goliath fight for justice. By tracing through the years of their fight, a terrible truth comes to the surface - one of stinging injustice.

Mythic Quest follows a team of video game developers as they navigate the challenges of running a popular video game.

Dateline NBC presents in-depth coverage of news stories. Rather than just reading news reports, as most news shows do, the reporters for this show research their subjects and interview the people closely involved to create an informative work of investigative journalism.

The Way Home follows the lives of three generations of women within the Landry family that spans the years through a time travel twist.