THE CATCH DOCUMENTARY THE MAGICAL WORLD OF MOSS

Channel 5, 9pm DRAMA THE CATCH The psychological thriller continues with Ed (Jason Watkins, above centre) reeling after discovering the word ‘Killer’ painted on his boat. Then he receives a fine for quota violations. In desperation, Ed secretly employs a private investigator. Channel 5, 9pm

Clinging on to rocks and able to survive in the hardiest climates, species of moss (top) have been thriving across the planet for almost half a billion years. Yet they are little understood, and only now are scientists beginning to appreciate the benefits moss may bring to humankind. BBC4, 9pm

DOCUMENTARY

BUILDING BRITAIN’S SUPERHOMES

A window into the exploits of eccentric property developer Guy Phoenix that goes behind the scenes of his latest lavish project in Nottingham. He is turning a dated hillside house into a luxurious property with glass flooring and an indoor pool with waterfall. Channel 4, 10pm