Timeline Z

The Timeline Z (also called the main timeline) is the final result after the time machine explode and mixed all the timelines in one.

Story
This timeline was created after Vincent broke the time machine, in that moment the time machine explode and mixed the future timeline with the one where Vincent came from.

After this happened, Vincent appeared in the Squad's house, thinking that he was in his original timeline. But then Harley who was also there, told him how the time machine created this unique timeline.