An elite trio of astronauts aboard a years-long, possibly compromised mission to Saturn's moon Titan, gears up for a highly dangerous slingshot manoeuvre that will either catapult them to Titan or into deep space.
The Doctor is a Time Lord: a 900 year old alien with 2 hearts, part of a gifted civilization who mastered time travel. The Doctor saves planets for a living—more of a hobby actually, and the Doctor's very, very good at it.
A missing FBI agent reappears six years after being declared dead.
