Mary might be living it up in her intimate romance with Conde, but secrets don't stay hidden on Reign.

Chatter On Mary de Guise's Return To 'Reign'

On Thursday, KSite TV posted a synopsis of the next episode airing on March 19. Catherine will soon become skeptical that Mary could be having an affair with Conde, leaving suspicion on how evil Catherine will show herself to be. Mary is going to risk seeing her betrayal with insight on the terror that will follow.

Meanwhile, Francis is going to get sick as he collapses and his brother Bash will work as the King's Deputy- something else that is bound to put his life in chaos.

Chatter On Mary Trying To Scheme A Marriage In Previous 'Reign' Episode

Plus, Leith confesses his love to Greer where he'll be forced to work as Claude's personal guard.

The site also posted a few photos of the anticipated episode where Mary will have a dramatic scene with Conde as well as Lola.

In the promo below, the episode airing on March 12 shows the main character enjoying herself with her new lover. But Francis is looking mighty angry.

Someone also sees Mary with Conde, which adds some speculation on how Catherine is going to find out about them. This witness could spread the news, but if that happens, then what does this mean for the future of their relationship? Not to mention, where does that leave Francis?

Reign airs on Thursdays at 9 p.m. ET on The CW.

Tags: Reign television the cw