BBC Three Wednesday

A round-up of the day's news

Steve Backshall and the team head north to Alaska, where they spot a wolverine and some cheeky Arctic foxes

The team visits Arizona, where Steve Backshall tracks down rattlesnakes and acts as prey for a Harris hawk before heading to the mountains in search of a cougar

A celebration of the Jaguar E-type, plus road tests of a rugged alternative to the Humvee and the BMW 1 Series M Coupe. With guest Alice Cooper

Part one of two. Tir Dhondy reveals the realities behind modern Las Vegas. The first episode explores the risk of crime faced by tourists and visits a pool party

Part two of two. Tir Dhondy goes further into the underbelly of Las Vegas to investigate how the reinvention of the city to pull in a new generation of visitors is affecting locals

Zara McDermott explores the island's economy, with access to luxury clubs, yachts and villas, as well as the local police, undercover detectives and emergency medics

Zara McDermott gets a closer look at how social media is changing crime. Along with a police team from St Josep, she attends a robbery of a high end villa at knife-point

Police explain how they are trying to keep up with the excessive drug use on the island and Zara McDermott meets the supplier who feeds into the dark economy

Zara McDermott joins the Spanish Civil Guard as they tackle organised crime and drug trafficking and meets the top lawyer for defending drug traffickers

Roman seeks to move the conversation from encouraging young people to talk about their mental health, to making sure they are properly supported when they speak out

Award-winning comedian Laura Smyth hosts the southern heat from the Rivoli Ballrooms in south London where Lara Ricote, Holly Walsh and Babatunde Aleshe judge

A celebration of the Jaguar E-type, plus road tests of a rugged alternative to the Humvee and the BMW 1 Series M Coupe. With guest Alice Cooper