Cute Calvin turns nasty in alien tale
(Independent.ie Film & Cinema)

From the moment the excited crew of an International Space Station begins examining a Martian probe sample containing potential signs of extraterrestrial life, there`s not much doubt about what will happen next. Blood will be spilt, and victims will scream (though as we know there`s not much point, because in space no one can hear you) as an innocuous single-cell organism balloons into something much more threatening.