Watch "The Flash" season 2 episode 8 "Legends of Today" live stream here for free! Watch it all unravel here at Kpopstarz.com. Finally, the much-awaited cross-over episodes between "The Flash" and "Arrow" is here.

For CW, there is a live stream of the channel which can be accessed here and here (depending on your region, one may be accessible over the other), and through that, fans can watch "The Flash" season 2 episode 8 live stream online.

Fans are in for a treat this week as a massive two-part special will have Team Arrow and Flash working together to take down a deadly foe in Vandal Savage. Here's the synopsis of "The Flash" season 2 episode 8 via "The Flash" season 2 episode guide wikia.

"Vandal Savage arrives in Central City and sets his sights on Kendra Saunders. After Vandal attacks Kendra and Cisco, they turn to Barry for help. Realizing how dangerous Vandal is, Barry takes Kendra to Star City and asks Oliver and team to hide her until he can figure out how to stop Vandal."

"However, things quickly go from bad to worse when a man with wings, also known as Hawk-Man shows up and flies off with Kendra. Meanwhile, Harrison develops a serum to make Barry run faster and asks Jay to test it out."

It is also worth noting that Kenda Saunders, will finally show her true identity as Hawk Girl. Her partner, Hawkman, will also make his debut in this episode to assist the two teams in taking down the immortal Savage.

Even better, the much awaited debut of Wally West is happening on episode 9 and here's the episode summary via Comic Book Resources.

"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)."