The team considers staying on Earth until Nephestis turns up on Tlak'khan.

Stacey sets out to find a way to kill the alien microbe spreading over her body.

Seattle refuses to admit that her irrigation system for an alien planet does not work.

Harrison has problems learning how to ride an alien race's reptilian birds of prey.

A woman achieves social status on an alien world because of her headdress.

A brilliant alien scientist has discovered the key to telepathy.

The team steals a spaceship to return to Earth, but ends up on a hostile world instead.

A comet threatens a world where all communication is done electronically.

The team helps a planet battle invaders.