Filming is already underway for the final season of The CW's hit show Arrow and lead actor Stephen Amell has been letting fans follow along in the journey by leaving a trail of digital breadcrumbs on his Twitter feed. 

S8... rolling right along. pic.twitter.com/spqYwYNwE5

— Stephen Amell (@StephenAmell) August 16, 2019

While Stephen has been careful to keep his content spoiler-free, he has opened the door to fan speculation especially about episode four being a "doozy". 

Episode 804 is a doozy. I’m exhausted.

— Stephen Amell (@StephenAmell) August 23, 2019

The leading man also revealed the opening line of dialogue to Arrow'sfinal season which hints to Oliver Queen's upcoming role in the Arrowverse crossover event, Crisis on Infinite Earths.

Dialogue from the Season 8 Premiere of Arrow:

If I let you help me, you will get hurt or you will get killed and it will be because of me.

You don't know that.

I do know that.#ACrisisIsComing

— Stephen Amell (@StephenAmell) August 25, 2019

Just what will happen in this year's crossover event? What will happen to the man who helped launch the Arrowverse? The fans will just have to wait and see!

Watch the last season of Arrow live starting October 15th on Chicago's New Home for The CW, CW26.