BBC Three TV Guide

Cutdown episode following three black bear cubs and their mother through the northwoods of Minnesota

As palaeontologists in western Canada unearth the remains of a young albertosaurus, CGI recreations reveal how she had to find her place within a pack, hunting pterosaurs and fighting the dominant matriarch in her battle to avoid starvation in the brutal late Cretaceous world of 71 million years ago

Jeremy Clarkson, Richard Hammond and James May build their own versions of motorhomes and set off for a bank holiday weekend in the West Country to try out their creations in the real world. The Audi R8 V10 Spyder also takes on the Porsche 911 Turbo Cabriolet on the test track, and American actor Andy Garcia does a lap in the Reasonably Priced Car

Part one of two. After a video featuring a female prison officer and an inmate having sex inside HMP Wandsworth goes viral, journalist Mobeen Azhar begins an investigation into what happened and why. A year of twists, turns and damning revelations pulls back the curtain on a dangerous wider world of coercion, corruption and contraband thriving behind bars

Part two of two. Mobeen Azhar's investigation into prison corruption uncovers the murder of a former officer who had been involved in exposing an illicit relationship. When news breaks of a prison governor being jailed for a relationship with a drug-dealing gang boss, Mobeen becomes determined to uncover the true extent of criminal influence inside our prisons

Hosted by Maya Jama, Glow Up returns for its fourth series as 10 aspiring make-up artists are tested in varied professional assignments from TV to theatre, fashion to front covers and on-line beauty campaigns. The artists begin by working on a social media campaign for a fitness brand, followed by a make-up skill drill on identical twins