Back to the Future (2015) #22 (Cover A Ferreira)

'TIME SERVED, PART 1!' On a mission to uncover the secrets that sent Jailbird Joey Baines to prison, Marty is trapped in 1972-and the DeLorean has vanished! Things go from bad to worse when Biff Tannen teams with 18-year-old Joey to break into a house... and they drag Marty along! Their target: Doc Brown's mom!!!