Ep. 33: Eggman infiltrates Prison Island to access Project Shadow after discovering Gerald Robotnik's connection.
Aired on November 16, 2003

33
During an attempt to hack into GUN's computer systems, Eggman discovers that his grandfather, Gerald Robotnik, has ties to the organization's top-secret weapon, Project Shadow. Driven by the desire to obtain this powerful asset, he decides to break into Prison Island. He is accompanied by his assistants, Decoe and Bocoe, as they execute this infiltration mission. This narrative serves as a prequel to the events of Sonic Adventure 2, establishing the background for the weapon's retrieval. The episode focuses on Eggman's strategic move to secure the project by leveraging his familial connection to its creator, Gerald Robotnik.
Episodes
- Ep. 29 · Chris and Big locate Froggy, but E-102 captures him, leading to an Egg Carrier infiltration.
- Ep. 30 · Sonic and Tails confront E-102 on Egg Carrier while Amy intervenes
- Ep. 31 · Sonic infiltrates Eggman's base while Gamma battles Beta to free animals
- Ep. 32 · Chaos survives, evolves into Perfect Chaos, and Sonic's body shines revealing the truth
- Ep. 33 · Eggman infiltrates Prison Island to access Project Shadow after discovering Gerald Robotnik's connection.
- Ep. 34 · Sonic is arrested by GUN for Project Shadow theft and escapes Prison Island chase
- Ep. 35 · Sonic is imprisoned while allies and Eggman race to Prison Island for the Chaos Emeralds.
- Ep. 36 · Chris survives Prison Island explosion and arrives on Space Colony ARK during Shadow's Chaos Control.
- Ep. 37 · Sonic and allies travel to Space Colony ARK to thwart Eggman's plan to destroy Earth.