BBC Three HD

Programmes start at 7.00pm.

A round-up of the day's news.

Wildlife series. Steve heads to the stunning Mexican coastline for an exhilarating encounter with one of the most dangerous sharks in the world.

Wildlife series. Steve and the crew comb the Venezuelan wetlands looking for the biggest snake in the world, the mighty green anaconda.

It's Literary Icons Week. The challenges include recreating Sherlock Holmes's deerstalker.

Reporter Tir Dhondy investigates the rise of sextortion scams on social media. Contains some scenes which some viewers may find upsetting.

A turf war claims lives on the streets of London, but someone is pulling the strings. Contains some scenes which some viewers may find upsetting.

The man behind the bloodshed pits both factions against one another, and the team are in a race against time. Contains some scenes which some viewers may find upsetting.