The crossover began on December 2,2014 with "The Flash" episode "Flash vs. Arrow" and concluded on the "Arrow" on December 3 with the episode "The Brave and The Bold".
The first part was titled "Flash vs. Arrow" and the second part "The Brave and The Bold". The crossover began on December 2 with "The Flash" and concluded on the "Arrow" on December 3.
The crossover began on December 2 with "The Flash" and concluded on the "Arrow" on December 3. The first part was titled "Flash vs. Arrow" and the second part "The Brave and The Bold".
The crossover began on December 2 with "The Flash" and concluded on the "Arrow" on December 3. The first part was titled "Flash vs. Arrow" and the second part "The Brave and The Bold".