TVLine just revealed the first look stills from the highly anticipated Arrow/Flash crossover.

Death In Premiere Is Not 'A Fake-Out,' Showrunner Dishes 

One of the images in the 76 pic gallery shows Oliver (Stephen Amell) as the Green Arrow with the Barry Allen (Grant Gustin) costumed up as the Flash, the duo are looking up at something, a probably menacing something.

In most of the stills the team including Felicity, Thea and Diggle is seen at the Arrow headquarters, plotting against villainous moments, but it's not all tense up in there, there are some lighter moments where some of the crew is laughing. Malcolm Merlyn also makes an appearance.

John Barrowman Teases 'Jaw-Dropping' Twist Spurred By Nyssa   

There a large number of pictures up at TVLine, so feast your eyes and try to connect the dots before the episode airs.

Arrow showrunner Marc Guggenheim has unveiled a first look image at the upcoming episode of the show's crossover with Flash in season 4.

Guggenheim posted the image via Twitter earlier this month. The stunning still features the Arrow team with Flash all decked out in their superhero costumes, ready to take on the enemy, while excitedly announcing that the episode was only "3 weeks away!"

This episode is going to be an important one as it is going to launch the spinoff Legends of Tomorrrow series for The CW.

The crossover episode, titled 'Legends of Yesterday,' will air on Dec. 11 on The CW.

Tags: Arrow Flash the cw television