The document provides three potential thriller film ideas and discusses some potential problems or challenges with filming each idea. Idea One involves two girls drugged in a deserted field who are stalked by a killer. Idea Two involves a group of teenagers camping in the woods where a girl is stalked by an unseen figure. Idea Three involves a girl having a psychotic episode where she finds herself in different isolated locations. Each idea is followed by considerations of logistical and technical challenges of filming in the proposed locations and executing the envisioned scenes.