: Hiccup realizes the Sandbuster is hypersensitive to sunlight. Because it lives entirely underground, its skin reacts painfully to UV rays.
: Hiccup discovers the culprit is a Sandbuster , a territorial dragon that lives in a complex network of glass tunnels it creates by blasting sand with its super-heated fire. DreamWorks Dragons Season 7 (Dub) Episode 2
: While patrolling the Northern Markets, Amos—a minor character and ally—goes missing. When Hiccup, Toothless, and Snotlout investigate, Snotlout and Hookfang are suddenly dragged beneath the desert sands by a mysterious force. : Hiccup realizes the Sandbuster is hypersensitive to
: Much of the humor comes from Snotlout trying to "negotiate" with the dragon over his prized possessions, even while being held captive. : While patrolling the Northern Markets, Amos—a minor
: The visual design of the episode is unique, featuring a glittering, fragile underground labyrinth that presents a different kind of flight challenge for Toothless.