RTE2 +1 Wednesday

An unexpected visitor arrives at Eirini Rising, Byron and Nicolette grapple with a betrayal and Melanie lays down the law. Plus, Wendy and Cara hide their double lives

Mackenzie and Felicity are called into Salt by Xander for a team meeting, Mali continues to struggle with Kirby's lax attitude to working at Mantaray Boards

The judges have scoured the country, visiting 27 incredible homes and now, the finalists gather as the judges choose the overall winner

Angela Scanlon meets Debi and Des, whose home in Enfield, north London, has a generous urban plot but it sits on a massive slope, meaning it is only used as an exercise space

How microbes found in Yellowstone National Park's thermal pools have structures so ancient that scientists now believe they could be close to the root in the universal tree of life

A peek inside Seafield House in Donabate, St Kevin's Place, Dublin 8, Simla Lodge, Clontarf and Rathmore House near Naas

Miep must choose between her morals and her best friend, before her husband Jan begins deliberately lying to her - but is he doing it out of love?

In preparation for a role, a world-renowned actress shadows the NCIS team as they investigate a decapitation case. Tania Raymonde guest stars

Israeli prosecutor Gideon Hausner's mission to tracks down secret recordings made by Adolf Eichmann in the 1950s after he escaped to Argentina