Sam and Mark's Big Friday Wind-Up (Variety, English)
Status: Ended
Premiered: 2011-09-16
Ended: 2019-03-29
Network: CBBC
Country: GB
Airs on: Friday
Air time: 18:00
Runtime: 60 minutes
Sam &amp; Mark are joined by celebrities as they prank members of the audience, their guests and viewers at home.