3x5 - The Adventures of Robin Hood

Friar Tuck, now living in Tintern Abbey, sends for Robin's help against Lord Humphrey of Chepstow, who is planning to expel the Celts, led by Brack, from the Forest of Dean, where they have lived for centuries. Using the tribes 'fever brew', a hallucinogen, Robin plans to change place with Sir Humphrey to cause a change of heart.