Now that last night finally put the big Legends of Tomorrow crossover behind us, The Flash will be getting into the holiday spirit for its 2015 finale “Running to Stand Still.” of course. the DC universe isn’t exactly going to take it easy on Barry, uniting Mark Hamill’s Trickster with Captain Cold and Weather Wizard, but is Wally West coming to the rescue? Check out the full photos!

The CW released the first photos and trailers from next week’s Flash finale, which includes the return of Star Wars legend Mark Hamill as his long-running Flash villain, as well as Legends star Wentworth Miller’s Captain Cold, and Spartacus alum Liam McIntyre’s Weather Wizard. Not only that, but we get our first look at Keiynan Lonsdale as future DC speedster Wally West, sans lightning strike for now.

So reads the official “Running to Stand Still” synopsis:

MARK HAMILL, WENTWORTH MILLER AND LIAM MCINTYRE RETURN; KEIYNAN LONSDALE JOINS THE CAST AS WALLY WEST

When Mark Mardon AKA The Weather Wizard (guest star Liam McIntyre) returns to break Leonard Snart AKA Captain Cold (guest star Wentworth Miller) and James Jesse AKA The Trickster (guest star Mark Hamill) out of Iron Heights, Barry (Grant Gustin) must stop these rogues from taking over Central City during Christmas. Meanwhile, Joe (Jesse L. Martin) and Iris (Candice Patton) meet Wally West (Keiynan Lonsdale).

No telling if Zoom will put in an appearance, but in the meantime, check out the latest trailers below, and stay tuned for more from The Flash Season 2.

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