Orthogonal engine filters were a component of the Doctor's TARDIS. (TV: Journey to the Centre of the TARDIS [+]Steve Thompson, Doctor Who series 7 (BBC One, 2013).)
Advertisement
New to Doctor Who or returning after a break? Check out our guides designed to help you find your way!
READ MORE
Orthogonal engine filters were a component of the Doctor's TARDIS. (TV: Journey to the Centre of the TARDIS [+]Steve Thompson, Doctor Who series 7 (BBC One, 2013).)