S1·E87 Save Koko! Sherry's Dioga Gravidon!
Aired December 19, 2004
Synopsis
Working together with Laila, Dr. Riddles and the rest, the combined forces of Kiyo and the others overpower Zofis with teamwork. Kiyo and Zatch mercilessly launch an attack on Zofis and Kiyo attempts to land the finishing blow.