New The Flash Midseason Finale Clip Features Trickster And Weather Wizard

The Trickster is back again.

In a new clip from The Flash's midseason finale, Running To Stand Still, Mark Hamill's The Trickster and Liam McIntyre's Weather Wizard are teaming up against the Flash. Barry finds himself in a very difficult scenario.

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). Kevin Tancharoen directed the episode written by Andrew Kreisberg (#209).

The Flash airs Tuesdays at 9 PM ET on CW.