A buzzy thriller about a Hollywood hanger-on and a moving documentary following the parents bereaved in last summer’s Southport attack. Here’s the pick of the week’s culture, taken from the Guardian’s best-rated reviews

BBC iPlayer

Summed up in a sentence A deeply moving documentary celebrating the lives of the three girls killed in an attack on their dance class last year – and following the powerful way their parents dealt with the tragedy.

What our reviewer said “No children were exactly like these three, and it’s a privilege to know them a little through home movies and their parents’ words.” Jack Seale

Read the full review