Nightmarish, perverse, unnerving and occasionally WTF bewildering, this is one of the more surreal offerings set in a hospital (and there have been a fair few over the years!). It does make sense by the end and it concludes on a
To try to answer jonbly's question on the Night Drive ending:
Spoiler:
Really it was just to show that Frank survived due to AJ Bowen's character's actions, after he went far enough back in time to shoot Charlotte before Frank came into the picture. I think the location was just coincidence, unless there was an earlier reference that Charlotte was meant to be meeting him there, but I didn't pick up on that, if it even existed.