This is one of the most touching movies since Forrest Gump .
Frequency is filled with a mix of genres.
When, through the powers of time travel and a really cool radio, he tunes into the past, he may just be able to change that horrific event. John has somehow clicked onto his father's radio frequency - back in time. Naturally, there's a problem with altering the past. We all could have told him that. Some dreadful occurrences would have to then have had taken place.