剧集集合了复仇者联盟的众多经典成员在世上最危险的超级坏蛋从四大监狱穹顶Vault 立方体Cube 巨室Big House 木筏Raft逃出后地球上最伟大的六个超能英雄自发组成了自由战斗联盟复仇者联盟他们与邪恶势力顽强战斗成员包括Hank Pym蚁人和巨人的复合体美国队长绿巨人钢铁侠雷神索尔和蜂女黑豹和鹰眼在随后的剧集发展中也会加入进来当一个英雄的力量无法拯救世界时就是整个英雄组合出场的时刻
The series takes place in the whimsical world of Jollywood, where Queen Delightful relies on the 7D Happy, Bashful, Sleepy, Sneezy, Dopey, Grumpy and Doc to keep the kingdom in order Standing in their way are two laughably evil villains, Grim and Hildy Gloom, who plot to take over the kingdom by stealing the magical jewels in the 7D#39;s mine With seven very distinct personalities, the 7D always manage to save the day and send Grim and Hildy running back to their evil lair to try another day
