Four astronauts. One historic mission. Join the four crew members embarking on Nasa's Artemis II mission, the first crewed journey to the moon in over fifty years. From training to take off, we see what it really takes to travel further from the earth than ever before. As the astronauts return to the moon, watch as they witness a total solar eclipse from deep space, navigate the unglamorous realities of survival in orbit, and ultimately return home with a dramatic splashdown in the Pacific