Board Thread:Episode Discussion/@comment-4141313-20181208003742/@comment-14909251-20181220000534

Sentry 616 wrote: Radar. Not sonar. There is an important difference. Theoretically, if they kept seeing a massive blip showing up and disappearing they might think there was a problem with radar, when it is really just a massive beast dipping up out of the ocean and dipping back down.