Suspect

Set against the backdrop of espionage, Suspect centers on a government team researching cures for plague. Their findings are unexpectedly classified, leading to tension and betrayal among the group. A male character becomes involved in a treasonable act, influenced by the jealousy of a colleague's companion.

The film is notable for its black and white presentation and its exploration of themes like espionage and loyalty. With a cast that includes well-known actors such as Peter Cushing and Donald Pleasence, this film represents a unique slice of 1960s British cinema.