Brothers Adam and Jon have their teamwork put to the ultimate test, whilst twin sisters Priya and Shreya endure a nerve-shredding journey in their quest to win one million pounds. Just seven games stand between both pairs and a fortune.

Twin sisters and doctors Priya and Shreya attempt to rescue a critical situation as their journey inside the Cube concludes in dramatic fashion. Best friends Joe and Robert, watched by Joe's three sisters, take on a series of games.

Lianne and Andy, a married couple from Southampton, and Ric and Patricia, a mother-and-son pairing from Southport, are the latest contestants to enter the Cube. Just seven games lie between them and a million pounds.

Annalise and boyfriend Jamie are confident that between them they've got all the skills required to beat the Cube, whilst father-and-son team Rhys and Adam are hoping their blend of youth and experience will prove to be a winning combination.

Father-and-son pairing Adam and Rhys see their journey inside the Cube reach a dramatic conclusion. Then, Essex brothers Ivan and Samraj face a series of new and classic Cube games that push them to the limit.