A whole lot of nothing.
Their contact doesn't exist.
They arrive years after they were first emailed, about gremlin attacks.
They listen to LOTS of static.
They get excited about numerology.
They use the word "synchronicity" to the point of annoyance.
They do tarot.
They create a lucid dream inducer.
They find a tin can.
They jump as noise in the woods.
They seem a small opening in a cave ceiling, immediately it's a gremlin underground hive.
A guy has deja Vu.
They return for season 2. Biggest mystery of all.
They focus in on not gremlins, but now mothman.
They find a mothman statue.
I gave up, and cut my losses lol