The trailer for the most-awaited finale of DC's "Legends of Tomorrow" has arrived on the Internet. Fresh from its release, the video revealed some of the most surprising characters that will join the league.

As what Carter Matt revealed, the trailer, which has been out on the recent Wonder-Con, unleashes Jonah Hex, Felicity Smoak and a larger Atom. The finale is about to come and the anticipated trailer just added to the hype of the series.

Atom caught the attention of the viewers, as it has been unveiled Rey Palmer's character to be expanding "outward rather than shrinking down."  The site described his transformation as "special and different."

On the other hand, the show's version of Jonah Hex has been revealed on the preview as well. According to the website, the character looks really awesome in this light. Also, Emily Bett Rickards has been given emphasis as she plays Felicity Smoak.

The characters join co-star Stephen Amell "in crossing over to every show within the CW portion of this universe." By watching the trailer, readers can safely assume that the final episodes look to be "ridiculously fun and entertaining."

The trailer for DC's "Legends of Tomorrow" new episodes entitled "A Look Ahead" was posted in YouTube and already gathered more than 27k views as of writing.

The series features Brandon Routh as Rey Palmer, Victor Garber as Dr. Martin Stein, Arthur Darvill as Rip Hunter, Caity Lotz as Sara Lance, and Franz Drameh as Firestorn, to mention a few. Catch DC's "Legends of Tomorrow" and its new episodes on Thursday, March 31st on The CW.