Agent Venom vs Sinister Six
It looks like Agent Venom will return in Disney XD's season four of Ultimate Spider-Man. From the official description on CBR:
In season four of "Marvel's Ultimate Spider-Man vs. The Sinister 6," a confident Spider-Man feels like the ultimate hero after fighting alongside The Avengers and leading a team of heroes at S.H.I.E.L.D. Academy. However, when the wall-crawler discovers that his greatest enemies -- Doctor Octopus, Hydra and the all-new Sinister 6 -- are working together to destroy him and S.H.I.E.L.D., he teams up with a special new team of Spiders, including Miles Morales, Agent Venom, Iron Spider and the mysterious new Scarlet Spider. Spider-Man and his new friends will need to use all of their power to overcome their greatest challenge yet.
Season four debuts in 2016.