I suggest you use the search function to look for games in progress of that kind. Or look through the interest check forum for threads. It's unlikely that a GM running that specific fandom will reach out to you in this thread.
This is an excellent idea for a roleplay, really creative. But I don't get much of a sense of how it would actually come together? Are all of our characters having the same ailment? Are we sharing these hallucinations, or time travel experiences, or whatever they are? Something about the...