Thunderbirds (1965)

S01E43 Luck of the Irish

Gadget travels to Ireland in search of the Blarney Stone, known as "The national treasure of Ireland." However, disaster strikes when M.A.D. agents steal it. Dr. Claw devises a plan to use a laser cannon to cut the Stone into pieces for smuggling. To thwart Gadget's efforts, he sends the bickering O'Shea Brothers to take him out.