Watch Young Frankenstein (1974) (1974) HD Full Movie Free on SolarMovie. Watch Young Frankenstein (1974) (1974) online free. An American grandson of the infamous scientist, struggling to prove that his grandfather was not as ...An American grandson of the infamous scientist, struggling to prove that his grandfather was not as insane as people believe, is invited to Transylvania, where he discovers the process that reanimates a dead body.