Demons of the Punjab
In the episode , Yasmin Khan ( Mandip Gill ) asks the Doctor ( Jodie Whittaker ) to take her to see her grandmother ( Leena Dhingra ) during her youth ( Amita Suman ) , only to cause both them and her friends Graham O'Brien ( Bradley Walsh ) and Ryan Sinclair ( Tosin Cole ) to become caught up in the events preceding the partition of India . 
<triplet> Yasmin Khan <subj> Mandip Gill <obj> performer <triplet> Doctor <subj> Jodie Whittaker <obj> performer