Fans of the popular HBO series, "Game of Thrones," may not need to wait any longer for a possible trailer release after several online photos revealed that production for Season 6 has recently concluded. As old cast members return and new characters are revealed, more exciting plot twists are about to unravel soon.

The Watchers on The Wall has managed to collect another set of new images from the set of "Game of Thrones" Season 6. The said images feature Kristofer Hivju in Northern Island where the fictional location of Castle Black and the Wall is located.

The walls of the quarry covered with snow are also featured in the images, together with another set of photos of figures working in the dark with their monitors. The images were uploaded on Instagram and had the caption, "On set tonight of #gameofthrones".

The Week UK, meanwhile, has created a list of the best and worst scenes in "Game of Thrones" Season 5 which aired this year. John Snow managed to land on the sixth spot of the most influential fictional characters of 2015. Portrayed by Kit Harrington, the character's possible return as a White Walker excites fans from all over the globe.

On the other hand, Ramsay Bolton was declared the most hated and "most terrible person on the small screen" with more than 145,000 votes under his belt. Sansa's rapist and a man who favors peeling skins, he even beat Hannibal Lecter in the top spot.

Peter Dinklage, who plays Tryion Lannister, got the most votes for the most outstanding performance for this year's "Game of Thrones" season. He is even included in the list of the Screen Actors Guild Awards for the most outstanding male performance in a drama series category. Meanwhile, Cersei's walk of shame was declared one of the best TV moments of the year.

With an April 2016 premiere, "Game of Thrones" Season 6 is one of the most anticipated TV series to return on the small screen next year. A possible trailer might be released anytime soon to increase the hype and excitement of the fans of the series all over the world.