The fourth season of We Bare Bears. Season 4 premiered on July 30, 2018.

After discovering a set of cryptic microcassettes in her new home, Cas is drawn into a meditative mystery of environmental sound and experimental music.

在上一季的结尾，钢铁侠被留在了另个次元，这一次在没有钢铁侠的情况下，复仇者团队将会面临新的挑战，新的全新全异复仇者能否担负起拯救队员的责任呢？黑豹，幻世，惊奇队长，卡玛拉，蚁人，黄蜂女新组成的队伍能否担负起重任？

彼得帕克不再是经验不足的超级英雄了，然而他的敌人们也日益强大，他也需要多多历练。由Classic字幕组译制。