How have Taylor Swift's incredibly loyal fans helped her achieve world domination?

An investigation into how social media is driving a deadly market for illegal diet drugs

Love Island's Chloe Burrows explores what it's like for reality couples in the public eye

The remarkable stories of young people building extensive property portfolios

Ben Zand investigates the hidden world of dog fighting in the UK

Miles Nazaire investigates the little-known mental health disorder Muscle Dysmorphia

Jackie Adedeji investigates an online therapy platform offering services in the UK

With exclusive access to two fight clubs, Untold explores what makes violence so appealing

Nadeem Perera investigates the increased demand for exotic pets. Is social media to blame?

Intimate footage and interviews shed new light on the shooting of activist Sasha Johnson

In a ground-breaking experiment, Daisy Maskell demonstrates the impact of being spiked

As more young men turn to adult work, Ben Zand delves into the lives of three male escorts

Untold explores the UK's PTSD 'crisis', joining rapper Konan in intimate therapy sessions

Meet OnlyFans creators who lost their jobs after their accounts were discovered

How realistic is being a YouTuber as a long-term career? Dan Howell investigates.

Sideman reveals how 16 to 34-year-olds are getting into debt chasing a luxury lifestyle

Ben Zand investigates high-speed races on public roads as police struggle to stop them

Presenter Jackie Adedeji explores the rising demand for breast reduction surgery

Mobile footage filmed by inmates exposes the tough reality for those locked up in the UK

Filmmaker Ben Zand uncovers shocking and bloody extremism in the growing incel community

Explosive dating experiment where Aussie singles date two love interests - one who they've picked and one who they haven't!

From the creators of MAFS Australia, the explosive reality show where two become three, as singles date and choose between not one but two love interests - one they've picked and one they haven't!

Welcome to the Abby Lee Dance Company, where notoriously demanding dance instructor Abby Lee Miller oversees her budding young dancers - and their mothers - with an iron tap shoe...

The Chelsea set swap SW3 for a summer of love and lashings of drama on the sunny shores of Mallorca

Daisy Maskell investigates the TikTok trend of 'loyalty testers' trying to catch potential cheaters by sliding into their DMs. Pass or fail, will it make the relationship stronger or weaker?

The bold social experiment where single people, matched by experts, marry total strangers, who they meet for the very first time on their wedding day

An eye-opening reality series that follows the lives and loves of the socially elite 20-somethings who live in some of London's most exclusive postcodes

Key life events - from first dates to childbirth - seen from the different perspectives of the two people involved