Sonic Underground (1999)

S01E22 Mummy Dearest

Sonic, Manic, and Sonia break into Robotnik's stronghold to recover the Hedgehog crest. Once they secure the book, they learn it holds the key to finding a scroll that might help them defeat Robotnik. The scroll is well-guarded, but Sonic guides his siblings toward their goal, leading them to an encounter with the royal Aman-Rapi.