From the hit Disney XD Show, Peter Parker has taken the challenge to step up and become the ULTIMATE SPIDER-MAN! When the Spymaster steals an experimental serum, Spider-Man must abandon the SHIELD tech he's been using and rely on his own abilities to nab the shifty charlatan! Plus, a trip to the museum becomes a day of danger as Spidey tackles those Outback Outlaws, the Kangaroo Brothers — and sister!