Since "Interstellar" is out on Blu-Ray and DVD Tuesday, we wanted to share this story again with new imagery. "Chris [Nolan] started talking about TARS very early on in pre-production," says Franklin.

The TARS-1 and Cooper-1 from the new timeline interact with their past selves and guide them out, ensuring the time loop stays constant. In Interstellar, Cooper and the crew set out to check the ...