- Thursday, May 15: Marty travels to 1986 and is rescued by Jennifer. She gives him a tire iron and he gives her a flask. Afterwards, he runs into Biff. He does three things: gets caught with Lorraine's flask, showing public displaying affection (PDA) with Jennifer and haboring a dog: Einstein. He meets Citizen Brown and confronts him. Afterwards, he confronts Biff. An elderly Edna has Doc and Marty taken to the Citizen Plus ward.
- Friday, May 16: Jennifer, Marty, and Doc escape from Citizen Plus.
- November: Doc finally recreates the DeLorean and returns to May 16. They go to 1931. This creates Timeline 38, which begins at Marty and Doc's entry point on October 12, 1931 and timeline 37 fades away.
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