When an alien spaceship lands on Earth in need of help, leaders of countries around the world help and house them, causing tension between humans and these costly guests.

In a faraway future, humans have sunk to the bottom of the food chain, with animals leading society and taking charge of the world. Despite animals' hatred for humans, a smart, observant horse becomes interested in a strange human girl, one who doesn't seem to fit in with her group.

In a dystopic future on Earth, as a woman comes home from vacation, she hears about a continent emerging from the sea as old ones sink, and returns to find her husband released from Rehabilitation Camp. He and his fellow researchers discover how to make a “sun tap” to channel the sun’s energy into power, but then he is again forced away by the government, into a hospital.

While conducting research in the remote country of Keteng, a Stanford grad student hears that another American has entered the country and is challenging the power structures in place.

After a revolution, disabled peoples have been captured and banished to a new planet. When they receive a message from Earth, the exiled peoples believe they are in great danger and must decide whether to stay in the society they have established or journey to the other side of the planet to escape.

A freed slave on an alien planet reflects on the enormous societal upheavals she witnessed and led.

In the far future, a Welsh woman temporarily moves to a space colony on a distant planet with her husband, Owen. The woman regals her space-born daughter with tales of the wonders of Earth, and her daughter develops a great longing for Earth that eventually puts her life at risk.

An individual from a dystopian space colony travels back to Earth on a special mission, assuming it has been ravaged by climate change since his leaders abandoned it. When he discovers Earth's humanity actually benefitted from their departure, he must decide where his allegiances lie.

After a global nuclear war on Earth, white man rockets over to a community of Black expatriates living on Mars and begs them to take in the remaining survivors. A Black resident convinces his town they need to prevent racism by segregating any white newcomers, but his wife implores him to think of their common humanity.

In a distant future of intergalactic colonies and relative diplomacy between extra-terrestrial races, two junkyard scavengers scour star systems for potential valuables. After stumbling upon a damaged robot on an abandoned planet, the pair analyse its memory core in the hopes of turning a profit, but are instead forced to challenge their notion of humanity.