Borderline
Where to watch in UK
Borderline is not currently streaming in UK. Streaming rights differ by country — it may be available elsewhere, so check the other countries below.
After escaping from a mental hospital, a violent sociopath named Paul begins a dangerous rampage targeting Sofia, a world-famous pop star. Obsessed with her, he takes Sofia hostage in her own home, acting under the delusional belief that they are getting married. Paul is desperate to prove his devotion, leading to a tense and unpredictable situation.