Watch The Hitchhiker's Guide to the Galaxy (2005) HD Full Movie Free on SolarMovie. Watch The Hitchhiker's Guide to the Galaxy (2005) online free. Mere seconds before the Earth is to be demolished by an alien construction crew, journeyman Arthur D...Mere seconds before the Earth is to be demolished by an alien construction crew, journeyman Arthur Dent is swept off the planet by his friend Ford Prefect, a researcher penning a new edition of "The Hitchhiker's Guide to the Galaxy."