Ep 23. Roland

In The X-Files season 1 episode 23, entitled "Roland", Scully and Mulder are called in to investigate a murder at a high-tech research lab. The victim, Dr. Keats, was a scientist at the lab who was working on a project with his twin brother, Roland. Roland is a mentally challenged man who has a gift for electrical engineering and is able to fix machines with ease.

As Scully and Mulder delve deeper into the case, they discover that Roland has been experiencing psychic visions and may have been the one to commit the murder. They also learn that Roland and Dr. Keats had a strained relationship and that Roland has become increasingly unstable since his brother's death.

In their investigation, Scully and Mulder encounter several suspicious characters who may have had a motive to kill Dr. Keats. They also meet Roland's caretaker, a kind-hearted woman who has been looking after him for years and is trying to protect him from the scrutiny of the investigators.

As the case unfolds, Scully and Mulder begin to unravel a shocking conspiracy involving the lab and the project that Dr. Keats and Roland were working on. They must race against time to prevent further deaths and expose the truth behind the mysterious project.

With its gripping storyline, compelling characters, and eerie supernatural elements, "Roland" is a must-watch episode of The X-Files that will keep you on the edge of your seat until the very end.