Rory is locked in the cellar where he encounters some baby angels in episode 7x05 "The Angels Take Manhattan".
Kate runs the UNIT operation with the Zygon in episode 9x07 "The Zygon Invasion". Zygon!Clara gets the Osgoods' laptop from a safe and then talks to the Doctor on the phone in episode 9x08 "The Zygon Inversion".
Kitty leads Bill and the Doctor to the abandoned building where a number of the urchins are living and they tell about what they know in episode 10x03 "Thin Ice".
The resistance looks for a means to approach the monks' pyramid safely in episode 10x08 "The Lie of the Land".