Alex, Julie, Jack and Katie Power: Four ordinary siblings granted extraordinary abilities during an alien encounter! Now as Zero-G, Lightspeed, Mass Master, and Energizer, they're the world's youngest superhero team: POWER PACK! After getting Wolverine's help with a thrilling adventure with an energy-sapping, mind-controlling dinosaur, the Power siblings are excited to be visiting the coolest school on the planet - the Xavier Institute! But even it might not be safe when the Sentinels come knocking! Plus: a time-traveling adventure that guest stars Franklin Richards and... a preteen Wolverine?! And when the Power kids travel to Japan and find a horde of magic-wielding ninjas, it's lucky for them Wolverine is in town and ready to lend them a hand!