Becca and her sister, Rosaline, have forged ahead with family lives and careers, growing distant through time and circumstance. But when the body of an older woman is discovered at sunrise on Laxey Beach in the Isle of Man, it brings devastating news for the sisters.
Born in Portsmouth in 1947, Costigan grew up in Salford and joined the esteemed Liverpool Everyman theatre company in 1974. He has been a regular on our screens since 1978