'Reign' season 2 episode 17 is going to feature Mary's intense suspicion over Mary and Conde's budding romance. The affair between the two will be threatened to get exposed. And it seems that Mary will put the cat out of the bag to learn how Catherine will handle betrayal. Amidst all of this, Francis will fall ill after last week's intense episode. Don't miss tonight's show. Tune in on The CW at 9 p.m. EST or watch 'Reign' season 2 episode 17 online using the free online stream link below.

Note: This feature contains spoilers on the upcoming episode of 'Reign' Season 2. Please read at your own risk.

Previously on 'Reign' season 2, Francis made a bold move after King Antoine revealed to him the clandestine relationship between Mary and Conde. As for Bash, he was burdened by the fact that he now knows Kenna's schemes. Hence, their relationship became irreparable. Elsewhere, Leith learned about Greer's new path that could lead to more troubles at the palace. This week, the scandalous romance between Mary and Conde will be revealed to Catherine, who may be proposing the best solution to the queen's infidelity. On the other hand, Leith will have to muster his courage when he is compelled to become Claude's personal guard. Watch 'Reign' season 2 episode 17 stream using the free online stream link at the end of this post.

The official synopsis of 'Reign' season 2 episode 17 reads: "When Catherine becomes suspicious that Mary and Condé are having an affair, Mary risks Catherine discovering just how deep her betrayal goes. Francis becomes gravely ill after he collapses and Bash's life is in jeopardy when he leaves to work as the King's Deputy. Meanwhile, things become complicated for Leith when he is forced to be Claude's personal guard after professing his love for Greer."

Reign stars Adelaide Kane as Mary, Toby Regbo as Prince Francis, Torrance Coombs as Bash, Megan Follows as Queen Catherine, Celina Sinden as Greer, Caitlin Stasey as Kenna, Anna Popplewell as Lola and Jonathan Keltz as Leith.

"Tempting Fate" is set to air this Thursday night at 9 p.m. EST. Tune in on The CW or simply watch 'Reign' season 2 episode 17 stream using this free online stream link here.