Adapted from a novel from sci-fi series by Kyr Bulychev about a little girl Alice. It's Alice's birthday and as a present she is invited by an old alien friend archaeologist Gromozeka to join him on an expedition to an alien planet Coleida which population was destroyed by a space plague a hundred years ago. Arriving at the planet they decide that Alice, using a time-traveling device, will go back in time to the day when the plague was brought in by their space expedition to try and save the pla...
