When Robin and the Outlaws arrive for Robin's birthday they are surrounded by the Sheriff's mercenaries, while traitor, Allan a Dale, realises that the Sheriff and Gisborne are heading to the Holy Land to kill the King. Fearless Marian takes it upon herself to stop the Sheriff in his tracks whilst Allan must choose his allegiance. Will Robin realise that the mercenaries are merely there to distract him from the Sheriff's new dastardly plan and will Allan come to his senses?