I can't denounce any if your theory. I see where you are getting your ideas from and it does all make sense in regard that the show creators really reach far outside the confines of any single episode to create this Rick and Morty universe. Not to mention Morty having to defuse the bomb (s) "multiple" times as he did during the Vindicator episode, we had no prior knowledge of.
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Like I said, it would make sense, but it could all just be coincidence. We'll have to wait and see.