Peter O'Toole delivers an electrifying performance as the mischievous Henry II, who surprises England by naming his fellow rogue and trusted valet Thomas Becket (Richard Burton in a career defining role) as Chancellor. But when Henry next appoints him Archbishop Of Canterbury, Becket shocks the world by openly defying the King with his newfound faith and compassion. Will a desperate ruler now destroy a beloved friend to save his splintering kingdom?