• Stephen Amell and Emily Bett Rickards attend the 'Arrow' Special Video Presentation and Q&A during Comic-Con International 2016 held on July 23, 2016 in San Diego, California.

Stephen Amell and Emily Bett Rickards attend the 'Arrow' Special Video Presentation and Q&A during Comic-Con International 2016 held on July 23, 2016 in San Diego, California. (Photo : Getty Images/Matt Winkelmeyer)

"Arrow" Season 5 episode 15 will see Mayor Queen face his biggest challenge yet. The upcoming segment is titled "Fighting Fire with Fire" and it will air on March 1. Here are a few spoilers for the next chapter of the series. Read on to find out what happens next.

[Spoiler alert! This article contains spoilers for "Arrow" Season 5 episode 15 "Fighting Fire with Fire." Do not read further if you don't wish to know more about it.]

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In "Arrow" Season 5 episode 15, Mayor Queen becomes the target of a vigilante. The network has released a synopsis for "Fighting Fire with Fire" and it teases big challenges for Oliver.

According to Spoilers Guide's description for "Arrow" Season 5 episode 15, Oliver Queen has some major problems to deal with. It is said that he will come face to face with his biggest challenge yet as the mayor of the  Star city.

A vigilante reportedly assaults Mayor Queen while he is on his duty. Diggle is forced to take the lead. He puts everything on the line to take down the vigilante.

In addition, "Arrow" Season 5 episode 15 will focus on Felicity. The show continues to explore her dark side. She continues to work with Helix which brings her closer to her dark side.

A promo video for "Arrow" Season 5 episode 15 is much awaited. It is expected to be out after the television broadcast of episode 14 airing on Feb. 22. Stay tuned, it will be updated soon.

"Arrow" Season 5 episode 15 airs March 1 at 8:00 pm on CW. More spoilers and updates are expected soon.