Watch What's Wrong Wendy? (2026) : Full Movie Online Free Wendy Day is a young woman struggling to find her place in a world that has always felt slightly out of step. When a string of brutal murders shakes the town, Wendy is pulled into a hidden war between vampires, demons, and ancient forces lurking beneath the surface of everyday life. As dark secrets begin to unravel, Wendy discovers that the answers may be tied not only to the town’s bloody history, but to her own connection to the supernatural. Alongside her fiercely protective sister Arlo and her estranged high school crush Victoria Sinclair, Wendy must navigate a growing nightmare of monsters, betrayal, and impossible choices. As the body count rises and the line between friend and foe begins to blur, Wendy finds herself at the center of a mystery that threatens to consume Sequoia Lake and everyone she loves.