• 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 Flash)

New details for "The Flash" season 2 will feature Team Flash meeting Earth 2 versions of Barry Allen and Killer Frost, as well as a new episode 10 trailer.

"The Flash" TV series star Gran Gustin stated in an interview that Barry Allen/The Flash and the S.T.A.R. Labs team might be going on a trip to Earth 2 during the second haft of the show. Gustin added that Barry and rest of the gang could meet several familiar faces including Barry, but with a different personality and life, Entertainment Weekly reported.

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Several behind-the-scenes photos were scattered around the internet as username YVRShoots tweeted a photo of Earth 2 Barry Allen on its Twitter page. This version of Barry is wearing a suite, bowtie and even glasses. It speculated by fans that this version of Barry could be a an award-winning scientist or a professor in Earth 2. Username Pop Goes World tweeted another photo featuring Jay Garrick (Teddy Sears) and an unknown character, possibly an Earth 2 metahuman.

But. the most interesting of all the photos is that Caitlin Snow's (Danielle Panabaker) evil alter-ego Killer Frost could be a resident of Earth 2 as several images of Killer Frost were posted and she is after Earth 2 Barry Allen, Design&Trend reported.

Panabaker hinted that Killer Frost will be making her appearance in season 2 as she admitted that she was excited to see Caitlin use her powers in the show.

Aside from the leaked bts photos, the episode 10 trailer for "Flash" season 2 will feature Zoom (Tony Todd) kidnapping Patty Spivot (Shantel VanSaten) in order to lure Barry Allen/The Flash in a fight against the evil speedster.

The video will see Barry Allen about to tell Patty Spivot his secret as The Flash, but Earth 2 Harrison Wells (Tom Cavanagh) warns him that telling her everything will make her a target of Zoom as the evil speedstar will use her against Barry.

A new cast member will also be added into the show as actor and stand-up comedian Tone Bell is cast to be Central City Picture's new Chief editor Scott Evans. She will be Iris West's (Candice Patton) new boss and will push everyone into making hard journalism in order to scoop out the truth within Central City.

"The Flash" returns on Tuesday Jan. 19, 2016 on the CW Network.