Reign season 4: Episode 11, what will happen?

Episode 11 of Season 4 of Reign will air on May 5th. You are then invited to discover what awaits you in “Dead of Night”.
Since her marriage to Lord Darnley, Mary has decided to seize the English throne , notwithstanding her cousin and rival, Elizabeth. This would not only allow Mary to expand her power and territory but also avenge the death of Lola. In Episode 11 of Reign’s Season 4 , Mary will throw a blow at Elizabeth! There is no doubt that it will not please the latter who will certainly see this as a very strong aggression. But, it will also create a new conflict between Mary and Darnley. Yet it was thought that with Mary’s pregnancy announcement in Reign’s Season 4 episode 10 , Darnley was going to calm down. This will cause Mary to turn to the only man she can now count on: Bothwell .
For her part, Elizabeth will again have to make a complicated choice. Since Mary remarried, the pressure for the Queen of England to find a husband has increased tenfold. On the advice of Gideon, Elizabeth will seek a Catholic pretender to marry, in order to calm the Vatican . However, his feelings for Gideon may well prevent him from making the right choice politically. In France, as was to be expected, Prince Henry began to make his own, in particular by claiming the French throne which belonged to his brother Charles. If we already know that Henri has the support of Spain and Leeza, his big sister, we learn that Narcissus will also be on his side. How will Catherine take this betrayal? What made Narcisse change his mind? In the meantime, We propose you to discover the date of diffusion of the final series of Reign , on melty. What do you think ?