Join Sam and Mark for gags, games and guff! As always they're joined by top celebrity guests, and the search for the mightiest TMi-ers in the land continues. Show more

Entertainment show featuring highlights from Sam & Mark's Big Friday Wind-Up. The boys arrange an Olympic-sized prank and are joined by the Sugababes.

Entertainment show featuring highlights from Sam & Mark's Big Friday Wind-Up. The boys go undercover in Bradford and there's music from Six D.

Entertainment show featuring highlights from Sam & Mark's Big Friday Wind-Up. The boys are joined by Joe Swash and there's music from Nicola Roberts.

Entertainment show featuring highlights from Sam & Mark's Big Friday Wind-Up. The boys have a magical surprise for a Merlin fan in the audience and there's music from Loick Essien. Show more

Entertainment show featuring highlights from Sam & Mark's Big Friday Wind-Up. The boys prank some CBBC viewers and are joined by Stacey Solomon and Rizzle Kicks.

Entertainment show featuring highlights from Sam & Mark's Big Friday Wind-Up. The boys are bamboozled by some Dynamo magic and there's music from Ronan Parke. Show more

Entertainment show featuring highlights from Sam & Mark's Big Friday Wind-Up. The boys are joined by The Wanted who have a surprise for some fans in the audience. Show more

Entertainment show featuring highlights from Sam & Mark's Big Friday Wind-Up. The boys prank some Doctor Who fans.

Entertainment show featuring highlights from Sam & Mark's Big Friday Wind-Up. The boys go undercover in London and there's music from Pixie Lott. Show more

Entertainment show featuring highlights from Sam & Mark's Big Friday Wind-Up. The boys are joined by the Saturdays, who have a surprise for someone in the audience. Show more

Entertainment show featuring highlights from Sam & Mark's Big Friday Wind-Up. The boys go undercover in Yorkshire and are joined by dance duo Chris & Wes.

Entertainment show featuring highlights from Sam & Mark's Big Friday Wind-Up. The boys go undercover in Wales.

Sam and Mark take their hidden cameras on the road to prank some viewers in Wales and one family take home the ultimate money-can't-buy prize. With music from Oh My! Show more

Sam and Mark take their hidden cameras on the road to prank some viewers in Yorkshire and one family take home the ultimate money-can't-buy prize. Show more

The Saturdays join Sam and Mark in the studio to perform two of their biggest hits. Plus one family in the audience takes home the ultimate money-can't-buy prize. Show more

Sam & Mark's live show promises to kick the weekend off in the best possible way: with great games, all the latest music and guests Shayne Ward and Kara Tointon. Includes Hedz. Show more

Sam and Mark's live show promises to kick the weekend off in the best possible way: with great games, all the latest music, and celebrity guests. Includes Hedz.

Sam and Mark's live show kicks off the weekend with celebrity guests, great games and all the latest music. Roll Deep and the stars of Blue Peter are in the studio. Plus Hedz.

Sam and Mark get the party started with their special guest Loick Essien, who performs Me Without You in a show full of pranks and wind-ups. Show more