HOLLYWOOD—The crime-solving television series “CSI: Crime Scene Investigation” is officially coming to an end after 15 seasons.

The final episode of the CBS hit aired this past February. On Wednesday, May 13 CBS confirmed that an upcoming feature-length movie is in the works. The movie is scheduled to air on September 27.

A reunion of the original cast members is expected for the two-hour finale.

“CSI” led to the creation of multiple spin-off shows such as “CSI: Miami,” “CSI: NY,” and “CSI: Cyber.”

In the past, the long-running hit television show was nominated for multiple Emmy, Golden Globe and Screen Actors Guild awards.