Watch Seventh Son (2014) HD Full Movie Free on SolarMovie. Watch Seventh Son (2014) online free. When Mother Malkin, the queen of evil witches, escapes the pit she was imprisoned in by professional...When Mother Malkin, the queen of evil witches, escapes the pit she was imprisoned in by professional monster hunter Spook decades ago and kills his apprentice, he recruits young Tom, the seventh son of the seventh son, to help him.