The Siege of Serus
- Episode aired 1990
- 22m
A large asteroid crashes into the sea of Primus and threatens the undersea city of Serus, home to Hydron's sister Aquata.A large asteroid crashes into the sea of Primus and threatens the undersea city of Serus, home to Hydron's sister Aquata.A large asteroid crashes into the sea of Primus and threatens the undersea city of Serus, home to Hydron's sister Aquata.