Returned home.

Restored Edna's memory.

Marty and Emmett head to the Expo.

Broke up Emmett and Edna.

Got Trixie ready to make Edna jealous.

Crafted a mind map of Emmett that reveals him to be a "Degenerate Criminal."

Escaped from Marty's cell.

Jumped into the Decycling Bin.

Got caught with Einstein.

Use the DeLorean parts to enter Hill Valley.

Get a gangster's girl to do the right thing.

Dry a cop out.

Break the password code without cheating.