Los Angeles: The lights in Hawkins are flickering for one last time! The much-awaited trailer of 'Stranger Things Season 5' has been released, bringing back the creepy shadows, the mysterious memories of the 'Upside Down' and an epic battle.

The trailer opens to pick up after Hawkins was nearly quarantined after the events of the previous season, with Eleven now trying to find an escape. As it progresses, the friends gang up against the fierce Vecna, who appears determined to use Will once again.

"William, you are going to help me one last time," Vecna states in the climax sequence.

At one point, Steve Harrington is shown sharing an emotional moment with Dustin, while Eleven teams up with David Harbour's Jim Hopper.

The trailer further focuses on the characters of Nancy, Joyce, Mike, D

See Full Page