May 2007
From the planets to the stars and out to the edge of the unknown, history and science collide in a wondrous yet deadly adventure through space and time.
First Air Date:
2007-05-29
Last Air Date:
2015-05-23
Status:
Ended
Original Country:
Production Countries:
Original Language:
Spoken Languages:
Number of Seasons:
9
Number of Episodes:
88
