So, time travel is real. There will be an energy war. Castle and Beckett will have three kids (does Alexis count toward that number I wonder). Castle stops writing mysteries. And Beckett becomes a senator.
I honestly wouldn't mind if the time travel plot popped up from time to time.
We first fought... in the name of religion, then Communism, and now in the name of drugs and terrorism. Our excuses for global domination always change. -Serj Tankian