Complex sentence: The premise is that an algae covered ship which parallels Noah's Ark is lost in space, roamed by creatures similar to the ones from HG Well's The Time Machine, causing a state of anarchy making it every man for himself for the humans on board.
Split into simpler sentences: The premise is that an algae covered ship which parallels Noah's Ark is lost in space, roamed by creatures similar to the ones from HG Well's The Time Machine. This leads to a state of anarchy making it every man for himself for the humans on board.