Sonic, Manic and Sonia must fight Dr. Robotnik and his two sidekicks, Sleet and Dingo and the SWAT Bots, with the aid of their metal medallions and bring peace to Mobius and find mother!
EPISODE 1
Beginnings
The history of the Underground is told in detail, from the fall of Mobotropolis to the rise of Robotnik.
EPISODE 2
To Catch a Queen
Argus, a captain of the Queen's guard, is captured by Sleet and Dingo before he can reach the secret rendezvous where he was to meet Queen Aleena.
EPISODE 3
Mobodoon
A homecoming is interrupted for Sonic, Sonia and Manic when Sleet and Dingo arrive to collect back taxes after returning to their birthplace.
EPISODE 4
The Price of Freedom
Sonia discovers that the watch she received from her friend is actually a monitoring device for the Robotnik Intelligence Agency.
EPISODE 5
Underground Masquerade
Sleet and Dingo plan to collect the taxes owed to Robotnik from the Duke of Velcronia but keep it for themselves.
EPISODE 6
Tangled Webs
The sinister Robotnik blackmails Cyrus, an old friend of Sonic's, by holding his father hostage.
Blu Mankuma
Cusse Mankuma
Tabitha St. Germain
Brian Drummond
Merrilyn Gann
Roger Carel
Patricia Legrand
Philippe Bozo
Jaleel White
Kathleen Barr
Maurice LaMarche
