Ben 10 Ultimate Alien Episode 42 A Knight to Remember In Hindi Watch cartoons online, Watch anime online, Hindi dub anime

A one hour crossover episode between Ben 10: Ultimate Alien and Generator Rex in which Ben Tennyson accidentally travels to Rex Salazar...

A one hour crossover episode between Ben 10: Ultimate Alien and Generator Rex in which Ben Tennyson accidentally travels to Rex Salazar's dimension. After quarrels with each other, the two finally work together to stop a threat once created by Rex's older brother, Caesar, the Alpha Nanite.