Watch The Little Mermaid: Ariel's Beginning (2008) HD Full Movie Free on solarmovie.do. Watch The Little Mermaid: Ariel's Beginning (2008) online free. In the kingdom of Atlantica where music is forbidden, the youngest daughter of King Triton, named Ar...In the kingdom of Atlantica where music is forbidden, the youngest daughter of King Triton, named Ariel, discovers her love of an underground music club and sets off to a daring adventure to bring restoration of music back to Atlantica.