An examination of the extreme lengths people will go to to keep their lies hidden. Some lies are so life-changing that many people are willing to kill to protect themselves from the truth.

Three-Episode Docuseries Launching Friday, February 18, on discovery+ Reveals New Information in the Decades-Old Unsolved Death of Keith Warren. Never thoroughly investigated, Keith Warren's sister Sherri has spent 35 years seeking the truth about what happened to her brother. Fighting systemic corruption at every turn, her end goal is to change Keith's death certificate to reflect the truth. Featuring interviews with Keith Warren's friends and family as well as both active and retired law enforcement, forensic experts, eyewitnesses and private investigators, Uprooted includes never-before-reported support for the probability Keith Warren did not die by suicide.

Accident, Suicide or Murder explores the unbelievable true stories of suspicious deaths. Each episode retraces the investigation from start to finish, taking viewers through the twists and turns of these shocking cases, from dissecting the red flags to the undeniable evidence, and strange behavior that put the tragedy in question. With the families fighting for justice and the detectives on the case determined to find the truth, motives will be exposed and justice will be served as the families finally find out what caused the death of their loved ones.

Killer Motive uncovers dark and twisted motives, from vengeance to jealousy to greed that led to gruesome killings.

Murders go unsolved. Killers slip through the cracks. With the passage of time, families lose hope and another unsolved homicide file settles into obscurity. The pattern is familiar, but changing, thanks to the efforts of a special breed of detectives. Cold Case Files tells the story of their work.

Our best times, our warmest memories, our worst nightmares. When real life home movies and photos meet real crime scene video and stills, murder mysteries become emotional powerhouses.