A woman suspects her husband of having an affair. After following several lines of enquiries far more unravels including a streak of violence below the surface.

Two female detectives, one motherly, the other emotionally immature, have varying levels of success applying their eccentric outlooks on life to their police cases and private lives.

As the title suggests, this three-parter focuses on creatures that live a significant amount of their lives unbound by the surly bonds of Earth.

DCI Jack Cloth and DC Anne Oldman are paired to investigate a series of grisly murders done by a devious killer.

In a world where everyone is striving for what is not worth having, no-one is more determined to climb to the heights of English Society than Miss Rebecca Sharp.

The mysterious disappearance of a Scottish fishing trawler and a death on-board the submarine HMS Vigil bring the police into conflict with the Navy and British security services. DCI Amy Silva and DS Kirsten Longacre lead an investigation on land and at sea into a conspiracy that goes to the very heart of Britain’s national security.