Watch Cowboys vs Dinosaurs (2015) HD Full Movie Free on SolarMovie. Watch Cowboys vs Dinosaurs (2015) online free. After an accidental explosion at a local mine, dinosaurs emerge from the rubble to terrorize a small...After an accidental explosion at a local mine, dinosaurs emerge from the rubble to terrorize a small western town. Now, a group of gunslingers must defend their home if anyone is going to survive in a battle of cowboys versus dinosaurs.