Music and glee fill the air as Charlie Brown and the gang head off to summer camp. First-timer Sally doesn't get what all the hype is about. But when the camp may be forced to close, they team up to save it so more kids can make their own special memories.

After discovering their troop is in danger of disbanding, Snoopy and the Beagle Scouts set off to immerse themselves in nature and the great outdoors to earn their badges, with the Beagle Scout Manual as their guide. Meanwhile, Charlie Brown and friends enjoy their summer at Camp Spring Lake, crossing paths with Snoopy as they experience hiking, swimming, sitting around campfires, and everything summer camp and the outdoors have to offer.

Quiet, kindhearted introvert Marcie has lots of brilliant ideas to help her friends achieve goals and solve problems. But when the world takes notice and the spotlight lands on her, sharing those ideas becomes a challenge.

Sally's bond with a special little flower on the baseball field may spell disaster for the big game. For Charlie Brown and the team, it's just the inspiration they need to make a positive impact on their environment.

Lupita Nyong'o narrates a documentary about Peanuts and its creator, Charles M. Schulz. Famous fans—including Drew Barrymore, Kevin Smith, and Al Roker—share its influence on them, and a new animated story finds Charlie Brown on a quest.