
Matt, an American journalist, and his fiancée, Jessie, are killed in an explosion, but reawaken in a very unusual afterlife - a mysterious planet with an endless river terrain. Everyone who has ever lived on Earth has been resurrected simultaneously in this strange new world. Determined to find Jessie, Matt joins forces with an intrepid crew including a 13th century female warrior and Riverboat captain Mark Twain. Embarking upriver, their adventure begins, all the while tracked by the watchful eye of a mysterious alien force.

After being killed in an explosion, Matt finds himself reawakened on an unusual planet where people from all eras of history have been simultaneously resurrected under the watchful eye of a mysterious alien force.

Along with the other heroes, Matt soon discovers that Riverworld has a deeper purpose and is controlled by otherworldly caretakers who are engaged in a civil war.
Complete episode guide for Riverworld with detailed information about every season and episode including air dates, summaries, ratings, and streaming availability in United States.
This episode guide is organized by seasons, making it easy to track your viewing progress or find specific episodes. Use the episode information to plan your binge-watching sessions or catch up on missed episodes.