The TARDIS malfunctions and falls through the time vortex and lands in an alternate universe where the insane leader of Cybus Industries is determined to “upgrade” all humans on Earth into his newly created Cybermen. Can the Doctor stop the Cybermen from rising in this alternate universe? Will he find a way to get the TARDIS working before they’re trapped in this universe forever? What’s this all have to do with the Big Finish audio story “Spare Parts”? Find out in the newest episode of The Doctor’s Companion! And remember, BEWARE OF SPOILERS!!
Next: William Hartnell and “The Keys of Marinus”!!