The latest spoilers for "Reign" season 3, episode 15 will show Mary being offered the chance to go back to Scotland. But the House of Valois is in danger of collapsing, will she follow her heart over duty?

In this particular episode, Mary faces a dire dilemma. On one hand, she has the duty to protect her French allies, on the other, she longs to return home in Scotland. According to Celebrity Dirty Laundry, the trailer did show Mary going into battle, but the battleground was not specified.

"Teaser trailers for the episode show that Mary may be able to accomplish both her goals and could see the House of Valois safe before she takes a stormy journey via ship back to Scotland," it said. "There are just four episodes left in Season 3 and things are definitely picking up."

Meanwhile, Catherine finds herself in a bind amid all the scheming to take the throne away from her. But there's all the issue of the knights' corpse and how to stem the bubbling coup. Will money be the answer or should the royals play in blood to appease hurt feelings?

And already, the events have affected Mary as well because the need to protect the royals may prevent Bash from going home to Scotland and be with her.

The synopsis for "Reign" Season 3, Episode 15 teases some spoilers as it reads:

"Mary (Adelaide Kane) learns from Lola (Anna Popplewell) that she has a chance to get to Scotland safely, but she must act quietly and quickly. When Catherine (Megan Follows) is framed for murder, Mary must decide if she should stay to protect her, which would jeopardize her safe passage to Scotland."

Watch out for more spoilers for "Reign" season 3 which will be published here when they come along. Episode 15 will air on Monday, May 23.