In this adventurous episode, Mr. Peabody and Sherman travel to the time of Robinson Crusoe, who is plotting to attack Friday’s island amidst an ongoing feud. However, both islands find themselves in jeopardy of being blown up due to their escalating conflict. As tensions rise, it’s up to Mr. Peabody to step in, devise a clever plan, and resolve the feud before disaster strikes. With his usual wit and ingenuity, Peabody navigates the chaos, ultimately teaching Crusoe and Friday the value of friendship and cooperation.