(W) Bob Gale, John Barber (A) Marcelo Ferreira (CA) Xavi Montell
"TIME SERVED, PART 3!" Who's been following Marty and Professor Irving through 1972? What happened to the DeLorean? What is 1972 Doc's secret? And what does it all mean for Jailbird Joey Baines? All these answers and more... just in time for a whole new set of mysteries!