Foreboding - a feeling of impending doom or danger, especially one that is accompanied by a sense of foreboding. Or a feeling that something bad will happen; fearful apprehension
Unperturbed - unaffected by something that is happening or has happened.
Apprehensive- feeling of anxiety or worry about something that is about to happen
Eccentric - A person who is eccentric is someone who is unusual or unusual in their behaviour.
Perplexing - completely baffling; very puzzling.
Desolate - A place that is abandoned, deserted, or desolate.
Ominous - giving the worrying impression that something bad is going to happen; threateningly inauspicious.
Quest - a journey or journeying, especially a journey undertaken for a particular purpose, as a pilgrimage
Morose - gloomy, depressed, or morose, especially in a way that is unpleasant
Problematic - A problem that is difficult to solve or to understand.
Hypothesis - a supposition or proposed explanation made on the basis of limited evidence as a starting point for further investigation.
Vengeance - the desire for revenge, especially for a wrong done to oneself or to one's family
Malice - intentional, unlawful, and wrongful act or omission that causes injury to another person.
Peril - a threat or danger, especially one that is likely to cause harm or loss.