
The death of Ned Stark, played by Sean Bean, in the first season of Game of Thrones shocked viewers and set the tone for the rest of the series. Known for his honour and integrity, Ned was a fan favorite, and his sudden execution by beheading at the order of King Joffrey left many in shock. His death also highlighted the ruthless and unpredictable nature of the show, and the fact that no character, no matter how beloved, was safe.

Omar Little, played by Michael K. Williams, was a fan favourite on The Wire, known for his Robin Hood-like antics and his penchant for robbing drug dealers. His death in the fifth season of the show, where he was shot by a young boy, was unexpected and shocking, as fans had grown attached to the character over the show's run. His death also highlighted the theme of cycles of violence in the show and the devastating impact it can have on even the most heroic characters.

Stringer Bell, played by Idris Elba, was one of the main antagonists in The Wire, but he was also a complex character who fans had grown to appreciate. His death at the hands of his former friend and partner Avon Barksdale in the third season was a shock, as it signaled the end of an era in the show and highlighted the consequences of trying to leave a life of crime.

Howard Hamlin, played by Patrick Fabian, was a prominent character on Better Call Saul, serving as the foil to the show's protagonist. He was killed by Lalo Salamanca casually and it was a shocking moment.

The Walking Dead never shied away from killing off characters, but the death of Glenn Rhee, played by Steven Yeun, in the seventh season was particularly shocking. His death, where his head was reduced to so much pulp by the show's new villain, Negan, with a barbed-wire-covered baseball bat, was brutal and unexpected. His death also signaled a shift in the show's tone, as it became even more violent and unpredictable.

Adriana La Cerva, played by Drea de Matteo, was a beloved character on The Sopranos, known for her loyalty to her fiancé, Christopher Moltisanti, and her role in his criminal activities. Her death in the fifth season, where she is shot by Silvio Dante, a member of Tony Soprano's crew, was a shock, as it signaled the end of one of the show's most beloved characters and highlighted the high stakes of the mafia world.

Charlie Pace, played by Dominic Monaghan, was a fan favorite on Lost, known for his humor and his relationship with Claire. His death in the show's third season, where he sacrifices himself to save his friends, was unexpected and emotional.