Power is a key aspect of "Reign" and with it comes the plots to usurp and kill. Thus it comes as no surprise that in episode 10, "Sacrifice," there will be a plot to kill Bash, the illegitimate son of King Henry.

The spoilers of the episode suggest that the kill Bash plan goes wrong. It is suspected that Queen Katherine may have plotted to eliminate Bash, who might get the legitimate tag and threaten her son's succession to the throne of France.

Amy Forsyth has been roped-in to guest-star in "Sacrifice." She will portray the role of a pregnant peasant called Isobel. According to the synopsis of "Reign" Episode 10, Isobel will be wrongly accused and incarcerated. This pregnant peasant has a mysterious tie with Bash. Mary is going to help Isobel get out of the prison.

The spoilers of the episode also suggest that the rift between Bash and Francis will grow, while Mary and Bash's bond will become stronger. It looks like Mary and Bash have come to trust each other. It is not an unknown fact that Bash has feelings for Mary. Mary loves Francis and is his fiancée, but she has feelings for Bash, as well. Francis reaction to the increasing closeness between Bash and Mary will be an interesting watch.

"Reign" will return with episode 9, "For King and Country," on January 23, 2014. This episode will see the return of Mary and Bash to France. Francis will find out about Nostradamus prophecy. The prophecy would not shake his determination to marry Mary. Catherine won't be pleased to see Mary return to the castle, and will be plotting again to get her son's love eliminated. The episode is likely to introduce Mary's mother, Marie de Guise. Mary's mother may throw her daughter "off-kilter," according to an E! Online report. Also in the upcoming episode, King Henry will have his plans for France. He will be pushing for the marriage of Francis and Mary.