Thunderbirds (1965)
S01E18 Cry Wolf
Episode Overview
Two brothers from Australia are immersed in their beloved game, "International Rescue," when their playful distress signal reaches John Tracy aboard Thunderbird 5. Following a brief exploration of Tracy Island, the boys are cautioned against using their radio in the future and sent back home. However, the sinister Hood deceives them into an abandoned mine shaft, where he seizes confidential photographs from their father, a government agent. When the boys send out a genuine SOS, International Rescue doubts their plea for help.