After years of human civil war and growing political unrest, mankind's very future is threatened when ouroutermostcolonies intrude upon the sacred worlds of the Covenant -a fanatical powerful alliance ofalien species. As theCovenant destroys world after human world -only one soldier slows their advance -a cybernetically enhancedInchSpartanInchsupersoldier, the Master Chief. But as the incredible mystery of theCovenant'strue ambition, and thesecrets of his own enigmatic past converge, then he will have to decide if humanity is a cause worth saving. This 5-Disc collectionincludesevery exhilarating episode, and over 5 hours of special features!