Old friends

"Two couples, best friends for half a lifetime, move in together. What could possibly go wrong? Harriet and Mark have it all: successful careers, a lovely house in a leafy London suburb, twin boys on the cusp of leaving home. Yvette and Gary share a smaller place with their two daughters in a shabbier part of the same borough. But when the stars align for a collective move north, it means a fresh start for them all. For Mark, it's a chance to esc...