Part 5/7:
Simultaneously, the narrative dives into Louise's backstory and her own expedition back in time, diving deeper into how these timelines intertwine and unravel one another. Complex interactions lay bare the risk of paradoxes, even as Bill's fate as a surviving passenger of the 1963 crash is revealed.
In a shocking twist, Arnold's accidental death during a confrontation with Bill sets off a series of irreversible changes. With the time machine in jeopardy, the need to react quickly escalates as the timeline begins to crumble.