We haven’t yet mapped out the time travel itinerary.
INDEXER NOTES (SPOILERS!)
Credits—based on the earlier movie, <i><a href='works-269'>Repeat Performance</a> by Walter Bullock, which in turn was based on <a href='a_novel'>a novel</a> by William O’Farrell (see the <a href='https%3A%2F%2Fwww.imdb.com%2Ftitle%2Ftt0098535%2Ffullcredits'>IMDb credits</a>)</i>