Movies and TvShows featuring "death-by-gas" theme.

In The List of Adrian Messenger, a mysterious killer begins targeting the members of a noble family in the English countryside. As the body count rises, a group of individuals must work together to uncover the identity of the killer before they strike again. With disguises, secret identities, and a web of intrigue, this mystery thriller keeps viewers on the edge of their seats.

A Scotland Yard detective is investigating a string of robberies and a murder, and the information he uncovers leads him to the estate of a wealthy but strange English family, who share their mansion with a group of nuns. The detective comes to suspect that neither the family nor the nuns is quite what they seem to be.

A famed mystery writer and her doctor ex-lover solve her daughter-in-law's murder.