Taken: Hunting The Sex Traffickers

Channel 4, 9pm

The head of the organised-crime group escapes to Spain, unaware that the British police are working in tandem with their Spanish counterparts. However, before they can strike they need to prove the trafficking case against him. In South America we meet Silvia, a woman who was previously trafficked to the UK and is considering going through it all again. ★★★★★