Ending the speculations of fans, a new international preview of 'The Flash' Season 1 on the upcoming episode titled 'The Trap' has confirmed that Reverse-Flash will be making an appearance in the show. The promo has also revealed the suit of Reverse-Flash and shown him in action too.

According to Latin Post, in the latest new sneak preview of 'The Flash' Season 1, fans will see Dr. Wells revealing his actual identity to Eddie. In fact, this incident appears to be a continuation to the events that happened earlier this season. Fans will recall that in the beginning of the 'The Flash' Season 1 Dr. Wells disclosed that his real name was Eobard Thawne and he was actually a distant relative of Eddie Thawne. Nevertheless, these events were removed when The Flash went back in time and changed how everything unfolded.

Those who are familiar with the DC Comics are aware that "Reverse Flash" has been reincarnated various times and has been encountered by several different characters. It appears that now the show is taking on the Professor Zoom incarnation. This character first appeared in the DC Comics in the 139th comic and was also called Eobard Thawne. In fact, he has been the main antagonist for several series.

Other incarnations of Reverse-Flash have included The Rival, Zoom, Inertia and Daniel West. All the incarnations have super speed and are foils to the Flash.

'The Flash' has been a very successful show on the CW and the series also earned great reviews. Currently, 'The Flash' has a 96 percent collective score on Rotten Tomatoes. In fact, the special effects in the show have marveled the critics. They also appreciated the story as well as the solid cast put together by CW.

Already, 'The Flash' has been renewed for a second season and, considering the success of the first season, it is likely that 'The Flash' Season 2 will also be equally successful.

'The Flash' narrates the story of Barry Allen, who utilizes his speed and power to combat crime in Central City. It is rumored that the final episode of 'The Flash' Season 1 will feature Arrow as well as other DC Comics superheroes.