Pick of the week How to Have Sex The fraught territory of sex and consent among young people gets a working over in Molly Manning Walker’s bruising, disquieting debut feature. Mia McKenna-Bruce stars as the achingly vulnerable 16-year-old Tara who, along with best mates Skye (Lara Peake) and Em (Enva Lewis), goes on holiday to Malia in Crete. It’s party central for the teenage trio in a cycle of drink, dance, eat chips, sleep and repeat. But teaming up with older hotel neighbours Paddy and Badger (Ladhood’s Samuel Bottomley and Shaun Thomas) – and Tara’s uncertainty about losing her virginity amid the “anything goes” atmosphere at the resort – lead to jealousy, peer pressure and worse. Thursday, 9pm, Film4 Spinal Tap II: The End Continues Ready for the reunion? … Spinal Tap II: The End Continues. Photograph: Kyle Kaplan/AP Fifteen years after the band split, film-maker Marty DiBergi (Rob Reiner) is back to document the build-up to their reunion concert in New Orleans.…