Tyler Lockwood was a character in the popular television series “The Vampire Diaries.” Throughout the series, Tyler’s character went through a number of changes and transformations, ultimately leading to his untimely demise. In this answer, I will discuss the circumstances leading up to Tyler’s death and the identity of his killer.

Tyler Lockwood was a werewolf, and as such, he had a complicated relationship with the vampires in the series. In the later seasons of the show, Tyler became a hybrid, a combination of werewolf and vampire, and his story arc became increasingly entwined with that of the show’s main vampire characters, including Elena, Damon, and Stefan.
In the sixth season of the show, Tyler returned to Mystic Falls after spending some time away. He arrived just in time for the town’s annual Founders Day celebration, which was interrupted by a group of vampires who had been turned into heretics. The heretics, led by the powerful and dangerous Lily Salvatore, were intent on wreaking havoc in Mystic Falls and causing chaos among the town’s supernatural residents.
Tyler, as a hybrid, was a powerful opponent for the heretics, and he quickly became involved in the fight against them. However, things took a tragic turn when Tyler was captured by the heretics and used as leverage against his friends.
The heretics threatened to kill Tyler if the other supernatural residents of Mystic Falls did not leave town. This created a difficult choice for the other characters, as they were forced to weigh their loyalty to their friend against their desire to protect themselves and their loved ones.
Ultimately, the characters were unable to save Tyler, and he was brutally killed by one of the heretics, Nora Hildegard. Nora used her vampire powers to snap Tyler’s neck, and his death sent shockwaves through the show’s fanbase.
Tyler’s death was a turning point in the series, as it marked a significant loss for the show’s central characters and represented a major shift in the power dynamics of the show. It also marked the end of Tyler’s complicated journey on the show, as he had gone from being a human teenager to a werewolf, and finally a hybrid.
In conclusion, Tyler Lockwood was killed by Nora Hildegard, a vampire heretic, during the sixth season of “The Vampire Diaries.” Tyler’s death was a tragic moment in the series, as it marked the loss of a beloved character and represented a significant turning point in the show’s narrative. While Tyler’s journey on the show was a complicated one, his death was a powerful reminder of the dangers of living in a world full of supernatural beings, and it left a lasting impact on the show and its fans.