So much for happy Holliday

HOLLIDAY Grainger is a right piece of work. Not for real, but in this gripping new five-part thriller.

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Seriously, if you know her best from BBC One's detective drama Strike, where you'd trust her with your life, you'll think: "Blimey, Holls, who's rattled your cage?"

The story starts when busy mum Elisa (Denise Gough) is persuaded to let her nine-year-old daughter Lucia stay over-night at school pal Josie's house.