The New Adventures of Jonny Quest (1986)

S1E13 Skullduggery

In the episode titled "Skullduggery," Dr. Quest travels to a museum in London to investigate the origins of a mysterious ancient crystal skull. However, his mission takes a dangerous turn when he encounters a faction of Druids who are determined to harness the skull's supernatural abilities. As tensions rise, Dr. Quest must navigate the threats posed by the Druids while uncovering the secrets behind the enigmatic artifact.