Episode 1 | Episode #4.1

The quiz show with the biggest cash prize in British TV history returns for a fourth series. First up are Joe and his sister-in-law Jo, who have been preparing for the show by shopping. Then it is the turn of Steve and son-in-law ...

Episode 2 | Episode #4.2

Steve is back to finish his game with son-in-law Jordan, hoping to win enough to get him and step-daughter Megan a home of their own. Husband and wife team Richard and Lorna have been doing their homework, will it help them win big?

Episode 3 | Episode #4.3

A husband and wife team return to finish their game and have their sights set on a 7-figure sum. There are tears all round as postman David and his partner Aaron take on the Limitless Ladder - can they win enough for a perfect fam...

Episode 4 | Episode #4.4

Ant and Dec try to help more contestants climb the money ladder. First up are husband and wife Dan and Sarah, who wants to buy their first home and build an animal sanctuary. Then Nik and Khajal take on the Limitless Ladder.

Episode 5 | Episode #4.5

There's more life-changing money on offer as Ant and Dec introduce NHS matrons Karis and Tim to the Limitless Ladder. They'd like to win a six-figure sum to buy a first home. Next, husband and wife Arj and Charlotte take their turn.

Episode 6 | Episode #4.6

The fourth series of the game show draws to a close as couple Arj and Charlotte complete their game. It's then the turn of best buddies Phil and Arainn who've got their eyes on half a million pounds and a trip to The Masters.