Movies opening friday

The Boy (PG-13) A nanny is shocked that her new charge is actually a life-sized doll.

Dirty Grandpa (R) An uptight guy (Zac Efron) is tricked into driving his grandfather (Robert De Niro) to Florida.

The Fifth Wave (PG-13) A young woman (Chloe Grace Moretz) is on the run after four increasingly deadly alien attacks.

45 Years (R) A couple (Charlotte Rampling and Tom Courtenay) preparing to celebrate their wedding anniversary receive shattering news.

Son of Saul (R) An Auschwitz prisoner forced to burn the corpses of his own people finds moral survival.