Offshoot of the popular TV show finds the teen witch (Melissa Joan Hart) on a trip with her friend (Tara Charendoff). There she finds romance with a merman.Offshoot of the popular TV show finds the teen witch (Melissa Joan Hart) on a trip with her friend (Tara Charendoff). There she finds romance with a merman.Offshoot of the popular TV show finds the teen witch (Melissa Joan Hart) on a trip with her friend (Tara Charendoff). There she finds romance with a merman.