Doctor Who: 10 Terrifying Moments In Under The Lake
9. Face To Face
Seeking the thrill of adventure, the Doctor and Clara find themselves on the underwater base and face to face with two ghosts - Moran and Prentis - within moments of arriving. Standing deathly still in the dimly lit corridor the two ghosts glide up to the Doctor and Clara and hang motionlessly, the black chasms where their eyes should be stating into them.
It is spine-tingling stuff, only worsened where the ghost Prentis walks right through the Doctor. The episode makes no bones about these ghosts scary and the thought of coming that close to them would frighten any adult watching, like alone the kids...