New Reign season 3,finale episode 18 intense spoiler promo clip released. Last night, CW dropped the new promo/spoiler clip (below) for their upcoming “Reign” season finale episode 18 of season 3, and it looks very interesting and super intense as Mary is spotted getting very bold, threatening people if she doesn’t get the help she needs to bring all her people together!

She’s also spotted making huge speeches to get the Scotland townsfolk all riled up with emotion! She looks very passionate and quite moving. Check it out, below. The episode is called, “Spiders In a Jar.”

In the new episode 18 official description: Mary is going to make a bold move to defend her reign in Scotland, which will result in a battle royale with her cousin, Elizabeth. Lola will get accused of a heinous crime and will suffer the drastic consequences.

In the meantime, back in France, Catherine is going to find that Charles has returned a changed man after paying a price for his mother’s relentless quest for power.

Episode 18 is due to show up on Monday night, June 20th at 7pm central time on The CW. Stay tuned.

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