After witnessing his father's brutal execution, a young Saxon forester, Robert of Locksley, begins a dangerous descent into vengeance that will ignite a legend.

The death of Huntingdon's son deepens the rift between Normans and Saxons. Rob gains a powerful ally in Little John, but the Sheriff's pursuit grows, driving the outlaws deeper into Sherwood. Marian enters the dazzling yet perilous court in Westminster.

Rob and his band target the Sheriff's reward money — a bold heist that could change their fortunes, if it doesn't first get them killed.

Rob risks all to save the Millers from hanging. In Westminster, Marian's world tilts with news of her brother's death.

Queen Eleanor arrives in Nottingham, throwing the Barons, and the Sheriff, into turmoil. Rob and Marian are reunited at last.

Rob acts on his secret pact. Meanwhile, Prince John arrives in Westminster, and Marian is drawn into a dangerous attraction.

Rob launches a daring rescue of his uncle and Saxon elders, only to walk into the Sheriff's trap; the death of an outlaw fuels Rob's rage; in Westminster, Marian's growing bond with Prince John makes her mission for Eleanor increasingly dangerous.

In response to Henry's death, Rob burns Warick's manor and kills Warick, driving Tuck away; the Sheriff visits Eleanor; Prince John uncovers Marian's spying, forcing her to flee with news that the King has sent Guy of Gisborne to kill Rob.

As Guy of Gisborne embarks to kill Rob, the Sheriff plots against him to draw the King to England; Rob prepares to attack; Marian infiltrates her father's home for intel; the outlaws lead missions crucial to victory; all must succeed, or all die.