Season 1 Nicktoons , 1998 - 1999 Watch now Season 2 Nicktoons , 1999 - 2000 Watch now Season 3 Nicktoons , 2000 - 2001 Watch now Season 4 Nicktoons , 2001 - 2002 Watch now Season 5 Nicktoons , 2003 - 2004 Watch now