[s7e10] - Hide

In the Doctor Who episode " Hide " (Season 7, Episode 10), the "ghost" haunting Caliburn House is actually Hila Tacorian, a time traveler trapped in a where time moves at a vastly different speed—millions of years there pass in mere minutes of our time.

: Investigators can see exactly when an object was moved or hidden by scrolling through centuries of the same room’s history instantly. Key Themes from the Episode: [S7E10] Hide

A specialized security or investigative tool that utilizes the time-dilation effects seen in the Caliburn pocket dimension. In the Doctor Who episode " Hide "

: It can detect entities that are "hiding" in time or moving so slowly (or quickly) that they are invisible to the naked eye. [S7E10] Hide