BBC Two Northern Ireland HD Saturday

Preview of upcoming programmes from BBC Two

Roly gives Duggee a fright, causing him to drop his favourite tea cup, which smashes into pieces

Somebody stole the big hand off the clock tower, and Mojo and Bo are on the case. But it is not as simple as it seems. Soon, they are pulling off a heist they never expected.

The forest has run out of bath sponges and is becoming very stinky indeed. Their latest order never arrived, and so the heroes must quest under the sea to Merhaven to collect them

The Lemmings' magic keyring has the incredible power to miniaturise any object.

Grizzy and the Lemmings discover a hidden mechanism on the Great Wall of China.

Joined by Perrin, the Rising Volt Tacklers set out to find Kleavor on Tengu Mountain

Star of socials Rhia gets set for sabotage following a race of teeny v tiny as Callum sets the lads The Big Tiny Bike Challenge.

Nitro and Phantom prank Fire at a kid's birthday party. The rest of the Gladiators have fun behind-the-scenes and pranking the audience at Sheffield Arena

Gamers Yammy and Slogo joins us for gaming masterclasses on Minecraft and Roblox, and Joel takes on his toughest challenge - completing the Royal Marines Mountain Leader training

Current affairs reports aimed at a younger audience

Monty Don harvests his sweetcorn as the summer makes way for autumn and Toby Buckland visits a garden in Wiltshire. Frances Tophill is in Cornwall

Jeanette Kwakye presents coverage of the second session on day one of the biennial event, held this year at Japan National Stadium in Tokyo

Alex Scott and guests look ahead to the weekend's matches, including Manchester City v Manchester United. Plus, news from the lunchtime game between Arsenal and Nottingham Forest

New Zealand v South Africa (Kick-off 1.00pm). Coverage of the opening quarter-final , which takes place at Sandy Park in Exeter

Si King and Dave Myers examine the history behind some of the nation's most famous dishes, beginning by exploring how the monarchy has influenced British cuisine

Canada v Australia (Kick-off 4.00pm). Coverage of the second quarter-final, which takes place at Ashton Gate in Bristol

Paula's next leg of her American food adventure sees her taking on a big breakfast challenge. She also tries her first taste of moonshine at a Smoky Mountain distillery

Suzie Lee Arbuthnot creates a dish with scallops and pine nut butter

Katie Derham presents live coverage from the Royal Albert Hall of the climax of the classical music festival, with performances from Elim Chan, Louise Alder and Alison Balsom

Highlights of the band's concert performances from their tour in 2008, featuring songs including Fear of the Dark, Wasted Years and Number of the Beast

Documentary chronicling heavy-metal band Iron Maiden's 2008 Somewhere Back in Time world tour, featuring concert footage and behind-the-scenes interviews with the band

Coverage of the first session on day two of the biennial event, held this year at Japan National Stadium in Tokyo

Preview of upcoming programmes from BBC Two

The first of five walks in Snowdonia is led by 30-year-old mother-of-two Laura, who takes the group on a walk up to Cwm Idwal, the location of Wales' first National Nature Reserve

Matt Baker and Sammi Kinghorn explore how the people of north Devon have helped the Eurasian otter claw its way back from near-extinction