Yas persuades the Doctor to take the TARDIS back to India in 1947 to find out more about her grandmother, but they find otherworldly visitors in the Punjab during partition.
Download the episode here.
Joining me to discuss this episode are Simon Ibison (@daddaughterdr) and his daughter from the brilliant daddaughterdoctor blog. They are watching each episode of Doctor Who since 2005 and blogging about it.
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Order series 11 on DVD:
On Blu-Ray:
Trap One 