For some three decades, Dr. Sam Beckett has passed through the entrance to the particle gas pedal and mysteriously disappeared. Today, a newly-formed team, led by scientist Ben Song, has been assembled to revive the project with the aim of deciphering the riddles surrounding the machine and its creator. After making an unapproved leap into the past, Ben finds himself caught in a time loop, alternating between different existences and traversing different eras.