Buffy the Vampire Slayer (1997)

S4E22 Restless

Buffy, Willow, Xander, and Giles find themselves tormented by unsettling dreams where they are relentlessly chased by an enigmatic shadow. As they struggle to understand the meaning behind these nightmares, the group begins to question their own fears and insecurities. With each night, the figure grows more menacing, compelling them to confront what lies beneath the surface of their waking lives. Together, they must unravel the mystery before the dreams become a terrifying reality.