Rudy reaches his 10th birthday, and Eris and her family plan a surprise party for him. Meanwhile, the strange orb hovering over the city remains a mystery as powerful entities across the world begin to take note of it.
Behold: Cumulonimbus!
!انظروا: الغيوم العاصفة
¡He aquí el Cumulonimbus!
¡Contemplad Cumulonimbos!
Preparatevi a vedere Cumulonimbus!
Observe o... Cumulonimbus!
«Кумулонимбус»!
คิวมูโลนิมบัส