Having escaped into the vastness of deep space, earthlings are settling into new worlds. Interstellar trade flourishes in the space developed by humanity. The Michaelson family of galactic merchants, owners of the cargo starship Viddon's Galaxy, urgently needs a pilot. He becomes former spaceman Greg Lucas, whose past is shrouded in mystery. Having learned the truth about his fate, the Mikaelsons come to his aid in a difficult moment for Lucas. But they are unable to resist his enemies, whose goal is to hide from all humanity the secret of a mysterious alien spaceship that crashed on one of the planets...