DOCTOR WHO Season 7 Episode 4 The Power of Three Promo : Don’t miss an all new episode of DOCTOR WHO, “The Power of Three” *** Saturday Sept 22 at 9/8c *** only on BBC America.

DOCTOR WHO Season 7 Episode 4 The Power of Three Promo : Don’t miss an all new episode of DOCTOR WHO, “The Power of Three” *** Saturday Sept 22 at 9/8c *** only on BBC America.