Cancellation. MTV decided that, even though the ratings were high compared to other shows in the same time-slot, the series did not fit in with its other programming. Director Brandon Vietti stated that had the series gone on he would have used the villains Mysterio, Vulture, and more of Kraven.

As to why it's no longer on Disney+, we can only guess. Sony produced the show, so it's likely to do with some kind of licensing deal. Non-MCU Marvel properties tend to vanish and then reappear on the platform all the time. The many Fox X-Men films Opens in a new tabare a perfect example of this.

As a character, Spider-Man is uniquely well-situated for being the star of an animated series, and distinguishing the quality of his many cartoon appearances can be a tricky task. With ten unique series under his belt since 1967, some of Spider-Man's best serializations has been through the medium of animation.

Spider-Man, an action series starring Christopher Daniel Barnes, Jennifer Hale, and Ed Asner is available to stream now. Watch it on Disney Plus, Fandango at Home, Prime Video or Apple TV on your Roku device.