How to Watch 'The Serial Killer's Apprentice' Docuseries for Free

The Serial Killer’s Apprentice: A New Documentary Explores the Dark Legacy of Elmer Wayne Henley Jr.

A groundbreaking documentary titled “The Serial Killer’s Apprentice” is set to premiere on Sunday, August 17, 2025, at 9 p.m. ET on Investigation Discovery and HBO Max. This new film offers a rare and in-depth look into the life of Elmer Wayne Henley Jr., who was once the infamous apprentice of the Candyman Killer. For the first time in over 50 years, Henley breaks his silence, sharing his story with viewers.

The documentary delves into the chilling journey of Henley, who was a teenager when he became involved in the 1973 Houston mass murders. Through interviews with Dr. Katherine Ramsland, the film explores how Henley transitioned from a manipulated young man to a convicted killer. It also seeks to uncover the complex line between victim and predator, offering a unique perspective on one of the most notorious crimes in American history.

Where to Watch the Documentary

For those interested in watching the premiere, there are several options available. Cord-cutters can access the documentary for free by signing up for trial offers from various streaming services. These include:

• Philo: Offers a 7-day free trial with access to 70+ channels and unlimited DVR.
• DirecTV: Provides a 5-day free trial with live TV from major broadcast and cable networks.

Additionally, episodes will be available to stream on HBO Max, making it easy for viewers to catch the documentary at their convenience.

Subscription Options and Bundles

For those looking for more comprehensive access, there are several subscription packages that include HBO Max. These include:

• Disney+/Hulu/HBO Max Bundle: This bundle offers a cost-effective way to stream all three services for $16.99 per month, which is nearly 43% off compared to subscribing separately.
• Sling: Allows users to add HBO Max to their Sling package, providing a $5/month discount as long as HBO Max is kept.

These options provide flexibility for viewers who want to enjoy a variety of content, including exclusive originals, hit movies, and live sports.

Understanding the Streaming Services

Each of the streaming services mentioned has its own unique features and benefits:

Philo

• Ideal for budget-conscious viewers looking for live TV.
• Offers 70+ channels and unlimited DVR for $28/month.
• Best suited for entertainment and lifestyle channels, though it may lack extensive sports coverage.

DirecTV

• Provides access to live TV from major broadcast and cable networks.
• Includes unlimited cloud DVR storage for recording shows.
• Starts at $34.99 per month after a 5-day free trial.

Sling

• Known for being one of the best bargains in the live TV streaming market at $45.99 per month.
• Offers customizable channel lineups for sports, news, or entertainment.
• Compatible with multiple devices, including Roku, iOS, Apple Play, Xbox, Fire TV, and Chromecast.
• Rewards users who add HBO Max with an additional $5 monthly discount.

The Disney+/Hulu/HBO Max Bundle

This bundle is particularly appealing for those who want access to a wide range of content. Subscribers get access to the complete libraries of Disney+, Hulu, and HBO Max, including popular titles like “The Mandalorian,” “Loki,” “The Handmaid’s Tale,” “The Last of Us,” and “House of the Dragon.” It also includes live sports through HBO throughout the year. The bundle offers significant savings, making it a great option for families and fans of diverse programming.

With this new documentary, viewers have the opportunity to gain a deeper understanding of a dark chapter in criminal history and explore the complexities of human behavior. Whether you choose to watch it through a free trial, a subscription service, or a bundled package, “The Serial Killer’s Apprentice” promises to be a compelling and thought-provoking experience.