Watch No Turning Back (2019) HD Full Movie Free on SolarMovie. Watch No Turning Back (2019) online free. An avionics engineer is shortlisted to join one of the first expeditions to Mars. Now, he has to bre...An avionics engineer is shortlisted to join one of the first expeditions to Mars. Now, he has to break the news to his wife and children that this will be a one way trip.