Newsreader Nicholas Owen, actress Laila Rouass, TV and radio presenter Vanessa Feltz and comedian Tim Vine compete to win thousands of pounds for charity by pitting their general knowledge against one of the show's resident trivia experts. However, they must work as a team to build their prize pot and stay one step ahead of the Chaser. Presented by Bradley Walsh.

Tenor Russell Watson, EastEnders star Rita Simons (Roxy Mitchell), wildlife presenter Bill Oddie and actress and broadcaster Denise Welch compete to win thousands of pounds for charity by pitting their general knowledge against one of the show's resident trivia experts. However, they must work as a team to build their prize pot and stay one step ahead of the Chaser. Presented by Bradley Walsh

Journalist Matthew Wright, TV presenter Suzi Perry, Ian `H' Watkins from Steps and actress Crissy Rock (Benidorm) compete to win thousands of pounds for charity by pitting their general knowledge against one of the show's resident trivia experts. However, they must work as a team to build their prize pot and stay one step ahead of the Chaser. Presented by Bradley Walsh

TV presenter Dan Lobb, musical theatre star Jodie Prenger, wildlife expert Chris Packham and Coronation Street actress Jennie McAlpine (Fiz Stape) compete to win thousands of pounds for charity by pitting their general knowledge against one of the show's resident trivia experts. However, they must work as a team to build their prize pot and stay one step ahead of the Chaser. Presented by Bradley Walsh

Bradley Walsh presents as comedian Jimmy Carr, Coronation Street's Jack P Shepherd (David Platt), retired rugby union player Matt Dawson and Commons Speaker's wife Sally Bercow pit their wits against ruthless quiz genius the Chaser in the hope of winning thousands of pounds for charity. They must work as a team to answer general knowledge questions against the clock and race down the game board to the exit without being caught

Bradley Walsh presents as former Tory MP Edwina Currie, Countdown maths whizz Rachel Riley, Boyzone's Keith Duffy and Emmerdale's Mark Charnock (Marlon Dingle) pit their wits against ruthless quiz genius the Chaser in the hope of winning a potential prize pot worth thousands of pounds for their chosen charities. They must work as a team and play strategically to answer general knowledge questions against the clock and race down the game board to the exit without being caught