Fans spotted 2 modern-day water bottles on the 'Game of Thrones' finale after HBO's mistaken coffee cup incident

HBO Warning: Spoilers ahead for HBO's "Game of Thrones" season eight finale. The "Game of Thrones" series finale aired on Sunday, May 20. The sixth episode of season eight was titled "The Iron Throne." Fans on Twitter and Reddit spotted not one but two modern-day plastic water bottles in a scene on the show. Earlier on the season, a modern-day coffee cup was accidentally included in a feast scene and went viral. Visit INSIDER's homepage for more stories. "Game of Thrones" season eight was divisive and full of shocking twists, but perhaps one of the biggest controversies of the entire season was a lone coffee cup left out on a table on episode four, "The Last of the Starks." And now, fans have spotted another modern-day item on the finale episode, "The Iron Throne" — plastic water bottles could be seen at the feet of Ser Davos (played by Liam Cunningham) and Samwell Tarly (John Bradley) during one of the most important scenes of the episode.See the rest of the story at Business InsiderNOW WATCH: Nxivm founder Keith Raniere began his trial. Here's what happened inside the alleged sex-slave ring that recruited actresses and two billionaire heiresses.See Also:'Game of Thrones' finally gave Ghost his due and fans don't care about anything elsePeople are furious at who 'won' the throne on the shocking series finale of 'Game of Thrones'Every character who survived the entirety of 'Game of Thrones,' including 11 you might have forgotten about