1955, November 5
Doc Brown slips off his toilet whilst hanging a clock and has a vision of the flux capacitor.
1985, October 26
Marty flees from the Libyans in the DeLorean and accidentally departs 1985 for 1955 by accelerating to 88 m.p.h. His arrival there brings Timeline 2 into existence, and Timeline 1 fades from existence.
2015, October 21
The 47-year-old Marty, dared by Needles, illegally lets Needles scan his CusCo credit card, and subsequently is fired by Ito Fujitsu in typical real-estate mogul fashion: “Read my fax!”