CN to Air Ben 10/Generator Rex Crossover Episode

Generator Rex, The Cartoon Network Wiki

We can all agree Rex was carrying during heroes United. Ben barley did crap until the upgrade thing : r/Ben10

Ben 10 (2016) (Western Animation) - TV Tropes

Is there any crossover you wish you had seen in the series? : r/Ben10

Ben 10, Ben Meets Generator Rex

Omnicoid Void: 2017

Rex Salazar, Generator Rex Wiki

So I just watched all of Generator Rex, again after years, and I would really like there to be a season 4. I know it's been over a decade, but I forgot

The Completest Ordered Guide to Ben 10, Central Arkansas Library System