BBC Two Wales Today

Catrin Nye investigates the hidden dangers of PFAS, the toxic so-called forever chemicals found in everyday items like waterproof coats and non-stick pans

Lorna fights to get Grace back into school, whilst news of explicit photos on the internet shocks the community. Allegra tries to help Grace, but her plan backfires

Bomb disposal are called in when a chemical lab is found in a flat, police search for missing walkers in Glencoe, and wildlife cops investigate an attack on a bird of prey

Hazel Martin investigates the shooting of Bangladeshi waiter Shamsuddin Mahmood at an Indian restaurant in Kirkwall in the Orkney Islands in 1994

Two lorries collide on an industrial estate, leaving one driver injured and investigators searching for answers. As the evidence is unpicked, one driver's story starts to unravel

Preview of upcoming programmes from BBC Two

Mojo needs to deliver a pizza to a very hard-to-reach island, but stubborn seabirds have their eye on the food

Cosima, Big Lizard and Ammon are squabbling over Dad's precious explorer notebook when disaster strikes. Only by working together can they save it from being lost for ever

The heroes find treasure as they attempt to save Merhaven from an angry seaweed, and Blossom is delighted with her bath bomb treasure

Grizzy discovers a special lamp that can compact organic elements

The extraordinary animals from a tablet game come to life after the device explodes

It is the start of a new year and the school is buzzing as borders find out who they are sharing a dorm with, and day pupils reunite at the lockers

Callum sets the ultimate side quest to see which brother is the supreme gamer in real life, with Adam and Joe choosing their characters for their biggest mission yet

Nitro and Diamond prank Comet at a fake Christmas calendar photoshoot. The other Gladiators have sneaky fun pranking the audience at Sheffield Arena.

Long-running children's magazine programme

Current affairs reports aimed at a younger audience

Steve Backshall finds out which predators have the best weapons, looking at the adder, the diamond rattlesnake, the crocodile and the barn owl

Two rival bands of children compete for ownership of an island, but must work together when a bigger challenge arises. Period drama, with Rafe Spall and Kelly Macdonald

Kirsty Wilson creates four eco-friendly garden items all from recycled materials, including a fairy garden made out of broken terracotta pots and a terrarium out of a glass teapot

Monty Don adds a splash of colour to his winter pots, and Adam Frost heads to the West Midlands to embrace the colour and scent of a winter garden

Anita discovers what Christmas means to Spencer Matthews, who reveals how fatherhood and marriage have made him reassess his priorities

Alison and her son Aidan score a budget-friendly way to catch the Miami Dolphins in action and then dive into Wynwood's art unpretentious scene for a spray-painting lesson

Lioness Rita is raising the next generation, but her cubs are vulnerable when she hunts. The hyenas' strength is growing, but a flooded den spells disaster

An alcoholic army officer vows to stay sober as he leads the crew and passengers of an ambulance across the Libyan desert. Second World War drama, with John Mills and Sylvia Syms

Derek Brockway walks the Dee Valley Way, a 13-mile route which takes him from the pretty town of Corwen to its larger and more bustling neighbour Llangollen

Sutton United v Shrewsbury Town (Kick-off 5.15pm). All the action from the second-round tie at VBS Community Stadium

Classic songs that never made the UK Top 40 the first time they were released, including Summer of '69 by Bryan Adams, Dolly Parton's 9 to 5, and Johnny Cash's Ring of Fire

Oscar-winning biopic following the journey of tennis players Venus and Serena Williams, as their father Richard coaches them into global superstars. Starring Will Smith