When King Henry accuses Queen Catherine of treason and adultery, she sets out to save her life by exposing Bash's dark past. Mary and Bash go on a quest to expose an even more deadly secret from Catherine's past. Meanwhile, Nostradamus reveals the truth about the castle ghost, Clarissa, which shocks everyone.
Elenco: Adelaide Kane , Megan Follows , Craig Parker , Celina Sinden , Will Kemp , Ben Geurens , Rachel Skarsten , Jonathan Goad , Spencer MacPherson , Rose Williams , Rose Williams .