Reign - Season 4 | Fast & Authentic

As Mary establishes her court in Scotland, new figures emerge with "questionable moral compasses":

While Mary is away, Catherine de' Medici (Megan Follows) struggles to maintain control in France. Season 4 – Reign - Rotten Tomatoes Reign - Season 4

: Mary looks to secure the English throne by marrying Lord Darnley, a nobleman with his own blood-claim to Elizabeth's crown. As Mary establishes her court in Scotland, new

: Mary gives birth to her son, the future King James, fulfilling a prophecy of a ruler who would eventually unite Scotland and England. 🏰 Chaos at the French Court the future King James

: For the first time, the two queens actively attempt to assassinate each other.

The season is defined by the high-stakes chess match between (Adelaide Kane) and Elizabeth I (Rachel Skarsten).