Live as a Worm. Adam and Joe go head-to-head in a challenge to spend the day living as worms! Will they like their lettuce lunch, learn to slide around worm-style, and escape the scary seagull? [S]
Day as a Spy. It's time to go undercover and find out who makes the best spy. Laser mazes, gadgets and creative camouflage - only one spy will take the win. [S,SL]
Blockbuster Battle. The bros are back with a splash, kicking off with a blockbuster challenge and ThatsWatson. And it's time to race around the ultimate obstacle course - on water! [S,SL]
A Halloween Howler! Prepare to be petrified, as Adam and Joe have to escape Callum's Halloween House! Which bro will be crowned the Halloween champion? [S,SL]
Ultimate Hide-and-Seek. Online sensations Jake and Shauni join the bros for the ultimate game of hide-and-seek, in a real school! Callum then challenges them to protect his pie at all costs! [S]
The Greatest Sandcastle. Little bro Callum sends Adam and Joe to the seaside to see who can build the greatest sandcastle in a bid to avoid the wheel of doom! [S,SL]
Queasy Quiz. Adam and Joe face a Queasy Quiz with the most ridiculous questions and the gungiest consequences. Who will win and avoid a forfeit from The Wheel of Doom? [S,SL]
Buzz Words. Callum challenges Adam and Joe to a shocking game of Buzz Words. No-one really knows the rules, but who cares when the end results are this electrifying? [S,SL]
Art Heist Challenge. When the National Art Gallery needs replicas of their art, Little Bro Callum knows it's the perfect task for Big Bro and Big Joe. But who will avoid the forfeit Wheel of Doom? [S]
Art Heist Challenge. When the National Art Gallery needs replicas of their art, Little Bro Callum knows it's the perfect task for Big Bro and Big Joe. But who will avoid the forfeit Wheel of Doom? [S]
Fairground Distraction. Callum sends Big Bro Adam and his best mate Joe to the funfair to see if they can keep their minds focused while on the whizzy rides! [S,SL]
Day as a Sloth. Little bro Callum challenges Adam and Joe to bring out their inner sloths in order to avoid facing a forfeit on the Wheel of Doom! [S,SL]
Face Your Fears. Socials stars Shauni and Jake help Callum challenge Adam and Joe to face their fears! The question is, who will be the GOAT and impress Callum the most? [S,SL]
Slime Baby Challenge. When Adam and Joe hear crying, the last thing they expect is their very own slime baby to care for! Which daddy will avoid spilling the slime and dodge the Wheel of Doom? [S]
Slime Baby Challenge. When Adam and Joe hear crying, the last thing they expect is their very own slime baby to care for! Which daddy will avoid spilling the slime and dodge the Wheel of Doom? [S]
The Big Tiny Bike Challenge. 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. [S,SL]
Say as I Say. Adam and Joe become animal park tour guides for the day but have to do exactly what the other one tells them to, much to the visitors' bemusement! [S,SL]
Last to Leave the Circle. Callum inflicts terror and temptation on Adam and Joe to see who can impress him the most and be the 'last to leave the circle'! [S,SL]
A to Bee Challenge. Adam and Joe become busy bees for a gunge-fuelled challenge - who will collect the most nectar and win Callum's ultimate respect? [S,SL]
Bros on a Bus. Adam and Joe become bus tour guides, except they must say and do as the other says. With Holly H and Radio 1's Rickie joining as passengers, what could go wrong? [S]
Make 'Em Laugh. Adam and Joe finally find out which bro is funnier as they take to the stage and perform their best comedy acts to a huge crowd of kids. [S]
Talent Time. Celebs Viggo Venn and Phil Green come to the aid of Adam and Joe as they try to prove to Callum who is the most talented. With impressions and dad dancing, what's not to like? [S,SL]
Epic Puzzle Challenge. Big Manny joins for an icy challenge, and it's time to jump in with both feet as Callum sets Adam and Joe an extreme puzzle challenge 15,000 feet in the air! [S,SL]
Cowboy Challenge. Joe and Adam take on a rip-roaring rodeo challenge. Can they gain their cowboy credentials and lasso like a pro, or will they fall off their high horse? [S,SL]
Ultimate Hide-and-Seek. Online sensations Jake and Shauni join the bros for the ultimate game of hide-and-seek, in a real school! Callum then challenges them to protect his pie at all costs! [S]
Going Wild Challenge. When animal costumes turn up at their door, Joe and Adam know another messy, wild challenge from Little Bro Callum's about to begin. But who'll claw their way to the top? [S,SL]
King for a Day Challenge. Little Bro Callum sets Adam and Joe another epic quest: become a king, build the best cardboard castle, and defend your kingdom against the destructive dragon! [S,SL]
Gaming IRL: Quest Edition. Adam and Joe enter a gaming world and embark on a quest to unearth treasure before attending Sharky's very chaotic party. [S]
King for a Day Challenge. Little Bro Callum sets Adam and Joe another epic quest: become a king, build the best cardboard castle, and defend your kingdom against the destructive dragon! [S,SL]
Upside Down Challenge. Callum sends his Sharky mate to Joe and Adam's house with a request to paint his portrait. But can the boys do it wearing glasses that make everything topsy turvy? [S,SL]