Although their enemies are powerful, their allies few, Spencer and his team of Rebels are not giving up! But what chance do a handful of kids and one rescued janitor have against the combined evil of the Founding Witches and the Sweepers? Can the Rebels close the source of all Glop and stop the Toxites once and for all—or is the world doomed to fall under the control of the sinister Bureau of Educational Maintenance? This explosive series finale is a gripping ride through conflicted loyalties and daring escapes, unexpected alliances and betrayals, and an ending you'll never forget!