Crackerjack!

Sam and Mark host a bumper edition of festive fun, with Naga Munchetty and Charlie Stayt.

Episode 2. Sports pundit Chris Kamara joins the gang in the studio.

Episode 3. Sam and Mark host more family fun. Guests include Joe Tasker, Harpz Kaur and Kidz Bop.

Episode 4. Sam and Mark are joined by comedian Jason Manford for another helping of Friday fun.

Episode 5. Sam and Mark are joined by online stars the Neffati Brothers.

Sam and Mark are joined by Newsround's Martin Dougan and Shanequa Paris.

Episode 7. Andy and the Odd Socks join Sam and Mark in the Crackerjack! studio to join the fun.

Episode 8. Blue Peter stars Richie Driss and Mwaksy Mudenda join Sam and Mark in the studio.

Episode 9. Sam and Mark are joined by Tessa McGuire - aka Tessa Bear - Flawless and Nutty Noah.

Sam and Mark invite you to attend the Crackerjack Awards! The Golden Cabbage goes to...