Instead of having 2 convos:
Blah blah blah, Olvia blah blah blah. Blah blah blah Walter.
Nah erm it was a massive cop out. I hate reset buttons. Considering everything that happened it meant nothing. Losing Nina meant nothing. As you said on BXB, the only season that actually happened was 4. It makes you wonder what was the point in the other 4.