BBC Three Sunday

Sarah Mulkerrins presents action from day two of the biennial event, held this year at Japan National Stadium in Tokyo

Delving into the lives of children throughout history, from the strict parenting of ancient civilisations to the terrible fights the young King Louis XIV had with his brother

A caveman tribe must learn to play football in order to regain its homeland from a conquering civilisation. Animation, with the voice of Eddie Redmayne

The couples swap partners for the day to gain some valuable insights into their marriages, resulting in some fiery exchanges on their return. Presented by Davina McCall

An intimacy crate washes up to help the honeymooners get personal, and when the couples spend the day apart at beach picnics, some are left reeling from shocking revelations

A crate containing the couples' mobile phones washes ashore, revealing more than anyone bargained for. When night falls, a movie serves up some even bigger surprises

Zara McDermott discovers the dark side of Thailand's backpacker culture. In the first episode, she starts to uncover the scale of Thailand's illegal sex industry

Zara McDermott meets men chasing cheap thrills in Asia's sex capital, Pattaya, before heading to Ko Phangan, an exotic island famed for its spirituality and beauty

After a wild and crazy night at Ko Phangan's Full Moon Party, Zara McDermott travels to Phuket and experiences a taste of Thailand's luxury lifestyle

Sammyjo enlists the Longlox girls' help as she makes plans for her and Gary's first anniversary, while Carmen wants to pierce below the waist

Jonny gets a sexy offer he cannot refuse, Gaz and Donna have trouble sleeping and David shows Louise how to cope with growing old. Ralf Little stars

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