This is the most direct match for an episode specifically titled "Suspicion" (as part of the series Storm of Suspicion ) at S3E12.
Investigators in Minnesota battle brutal winter conditions to find a missing young father. [S3E12] Suspicion
: A classic Agatha Christie-style mystery set on a commercial airliner where a bodyguard is murdered and a $2 million necklace is stolen, leaving a limited pool of suspects. This is the most direct match for an
Detectives initially believe they have enough blood evidence in the snow to charge a suspect, but when the seasons change and the snow melts, conflicting evidence surfaces that complicates the entire mystery. 2. The Twilight Zone (1959): " Something in the Walls " Detectives initially believe they have enough blood evidence
It explores the "suspicion" and shifting perspectives of war. A gung-ho American lieutenant in WWII is magically transported into the body of a Japanese soldier, forcing him to experience the conflict from the "enemy's" side. 3. Notable S3E12s in Major Series
: In this high-tension episode, Serena Joy's betrayal of Fred Waterford is a major turning point. A key "suspicious" moment involves June letting a character die to protect her long-term plan.