Reviewed: Protection; A Place in the Sun: What Happened Next; Adolescence; Flying in a Storm: In the Liverpool-set crime drama Protection (STV, Sunday-Monday). Happy Valley’s Siobhan Finneran plays a witness protection officer, one of an elite band whose work is “fire-walled” from other departments. Liz is the kind of calm presence you would want by your side if a big bad wolf wanted to blow the house down. That said, she’s got a lot on her plate.