In 2014 Tracy Morgan’s tour van was involved in a horrific car crash on the New Jersey Turnpike that killed comedian James McNair and left Morgan clinging to life as rescuers raced against time to save him. Viewers will go inside the tragic crash through exclusive interviews with two of the van’s passengers in addition to crash scene recreations based on police reports. The accident also lays bare the questionable sleep rules surrounding truck drivers and serves as a wake-up call for road safety on America’s highways.

Justin Bieber is one of the top-selling musicians in history and boasts more than 78 million Instagram followers and a global fan base—but he’s also one of the most polarizing stars in entertainment. In this episode viewers will see Bieber’s dangerous relationship with cars that give him a fast escape to privacy but also makes him a target as paparazzi hunt him down wherever he goes in easily identifiable and rare automobiles. We track Bieber’s rise, fall and rise through a series of accidents and incidents that reveal his change from a sweet and innocent young talent to headline-grabbing celebrity whose driving history is putting him on a collision course.

This one-hour documentary special examines the multi-car accident involving Caitlyn Jenner (known as Bruce Jenner at the time of the crash) that resulted in the death of 69-year-old Kim Howe. Swirling around the incident were claims that Jenner was driving distracted as well as questions about whether paparazzi pursued him so aggressively they played a role the crash. On February 7, 2015 Jenner was driving his black Cadillac SUV while towing an off-road vehicle along the Pacific Coast Highway in Malibu when he rear-ended Howe’s white Lexus, pushing it into oncoming traffic and head-on into another vehicle. Caitlyn Jenner: Collision Course pieces together the chain of events that led to the crash using footage from the scene, police records and interviews with eyewitnesses and members of law enforcement who responded to the crash. CGI reenactments provide a detailed look at how it all unfolded while celebrity insiders discuss the most provoking and controversial elements surrounding the incident.

In 2013, Walker is killed while riding as a passenger in a high-performance car driven by friend and professional racecar driver Roger Rodas who lost control of the car on a quiet industrial street in Valencia, California. What exactly caused the accident remains a mystery but Collision Course will take viewers into that seemingly inexplicable tragedy and reveal new evidence that was overlooked in the official police report.

Why did Evel Knievel, a daredevil performer who was famous for spectacular, airborne, motorcycle stunts, crash during his famous Caesars Palace, Las Vegas stunt?

On February 18, 2001, NASCAR superstar Dale Earnhardt Sr. was killed in a crash on the Daytona 500 racing track in front of 250,000 people. How could this fearsome and fearless driver, driving a car he knew, on a track he knew, die in an accident that looked minor by NASCAR standards? Investigators wanted to know how a seemingly mild crash killed Dale Earnhardt. The ensuing investigation revealed a shocking case file that rocked NASCAR to its core.