Marvel's longest running animated series, Marvel's Ultimate Spider-Man -- the fourth and final season is titled Ultimate Spider-Man Vs. the Sinister 6 -- wraps up this Saturday, January 7th, with a two-part, one-hour episode, "Graduation Day" Part 1 and Part 2, starting at 7:30pm ET.

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Doctor Octopus (Doc Ock) threatens to harm Aunt May if Spidey ever puts on his mask again. Spider-Man must track down Doc Ock before he has a chance to put his plan into action.

Peter Parker must find a way to stop Doctor Octopus and the Superior Sinister Six from destroying all of the heroes in New York and taking over the world.

We've got a clip from the finale to share with you, some cool tidbits and facts about the episode - and the first teaser for Marvel's brand new animated Spider-Man series!In this finale scene, a captured Crossbones tries to cut a deal with Spider-Man, but Scorpion shows up and throws an interesting wrench into the works.Now, let's get you a little more information about this double-episode. Firstly, during the season finale, Disney XD will be releasing a quick teaser that includes the new animated series logo for Marvel's Spider-Man. And we've got it right here! Check it out:That's right, Marvel's Spider-Man will debut this summer - previously, it was only known that the release would be sometime in 2017.Ultimate Spider-Man is not only the longest running animated Spider-Man show of all time, it’s the only Spidey series to get the chance to have a proper conclusion, bringing elements from all four seasons to a close. In fact, one of the final scenes is a throwback to the very first episode, and was always planned to be included before production began on Season 4.In the final scenes, you'll find some familiar (and surprising) characters from earlier in the series. All while, for the first time ever, all three of Spider-Man’s teams are together on-screen, bringing back voices and characters from all four seasons.Here are the official synopses for "Graduation Day" Parts 1 and 2.Part 1 (7:30 – 8:00 P.M. EST)Part 2 (8:00 – 8:30 P.M. EST)

Matt Fowler is a writer for IGN and a member of the Television Critics Association (TCA). Follow him on Twitter at @TheMattFowler and Facebook at Facebook.com/MattBFowler