• The Flash is a CW Network series developed by writer/producers Greg Berlanti, Andrew Kreisberg and Geoff Johns.

The Flash is a CW Network series developed by writer/producers Greg Berlanti, Andrew Kreisberg and Geoff Johns. (Photo : Facebook)

The latest details and possible spoilers for "The Flash" season 3 will feature Earth 3 Trickster and a fight between Barry Allen and Wally West soon.

"Star Wars" star Mark Hamill will be returning to "The Flash" season 3 as he will reprise his role as James Jesse/The Trickster, but it comes with a twist as several leaked behind-the-scenes photos featured Hamill's character having a different look.

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Twitter username Bruna Skrzypek tweeted photos of Hamill's Trickster sporting a white chalked skin, purple hair and suite, and a tommy gun. Interestingly, Hamill is also joined by "The Flash" co-star John Wesley Shipp as Jay Garrick/The Flash, which hints that this version of Trickster is from another universe.

It is theorized that the new Trickster could be from Earth 3 and going so far as to changed his name into the Joker instead, which Hamill has known for over the years. Considering the scenario would be unlikely, audiences will probably seeing the Earth 3 version of Trickster, with perhaps some comedic nods to Hamill’s years playing the Joker, Screenrant reported.

In addition, both Shipp and Hamill have worked together in the 90's "The Flash" TV series as both Barry Allen and The Tricksters and have reunited in season 1.

In other news, several rumors are making rounds that Wally West (Keiynan Lonsdale) will likely regain his Speed Force powers through Doctor Alchemy (Tobin Bell).

Doctor Alchemy has been roaming around Central City looking for people, who were metahumans during "The Flashpoint" timeline after Barry Allen/The Flash (Grant Gustin) with the help of Eobard Thawne/Reverse-Flash prevented his other self from saving his mother and created another timeline.

During the Flashpoint timeline, Wally became The Flash or Kid Flash, after messing around with a new formula to make his car go faster to win a race. One night, his car was struck by lightning and become a speedster after waking up from a coma in nine months.

Two metahumans have already regained there powers in the new timeline, The Rival and Magenta. And now it seems that Wally will likely be tempted by Doctor Alchemy gain his powers back, but with dire consequences, IDigital Times reported.

Barry has been stopping Doctor Alchemy's plans and the villain will likely use Wally to gain revenge, going so far as to fight use Wally to fight him.

Executive producer Tom Helbing stated that Doctor Alchemy is using his Philosopher stone to give people powers during Flashpoint, preparing them for something big and unforeseen during the coarse of "The Flash" season 3. Elbing added that Doctor Alchemy has memories of the Flashpoint timeline, but stopped short of explaining why he was giving people their powers back as audiences will quickly learn what his true intentions along during each episode.

"The Flash" returns on Tuesday 8pm on the CW Network.