Jane's husband Guildford turns into a horse daily. Queen Mary and Seymour conspire to kill King Edward. Seymour falsely accuses Dudley of poisoning Edward, leading to Dudley's imprisonment.
After Edward's feigned death, Seymour plots to kill Jane and Guildford, believing Susanna's abduction. Jane uncovers the ruse, evades assassination, and becomes queen.
Jane and Guildford uncover Mary and Seymour's plot to kill Edward. Mary assaults Jane, destroying evidence. Frances sees Guildford transform into a horse. Edward is revealed alive.
Lady Margaret cares for dying Edward. Dudley forces Jane to name Guilford king. Mary bargains, offering Norfolk's army for chancellorship. Jane welcomes Ethians, dismisses guards for coronation. Under pressure, she marries Guilford.
Jane's family is held hostage by Mary. Despite Bess' support, Jane faces trial. Edward raises an army, but evidence of Guildford's identity leads to Jane's death sentence.
Queen Mary imprisons Lady Jane. Norfolk opposes her cruelty, executed. Courtenays seek supernatural Ethians' help against Mary. Ethians interrupt Jane's execution, freeing her.