Thunderstone - Season 3 Episode 12

Noah must find out what happened to the lost parents of the E-Delta kids to keep Earth from being put under attack by E-Delta. Little does he know that Ivan has imprisoned drako along with the other nomads. Ivan sends the robot drone, with the canister, through a wormhole to the thunderstone ring surrounding earth. noah and his family shelter from a hail of falling rocks, the first sign that the asteroid belt is spiralling in towards the planet Earth.