The Scarlet Blade (Aka The Crimson Blade)

English Civil War adventure starring Lionel Jeffries and Oliver Reed. After King Charles I (Robert Rietty) is captured by Roundhead supporters Colonel Judd (Jeffries) and Captain Sylvester (Reed), it falls to a small group of local supporters of the King to mount a rescue attempt. The daunting task is soon lessened, however, by the involvement of Judd's daughter Claire (June Thorburn), who goes behind her father's back to secretly help the locals with their plans.