TV presenter Ore Oduba and choirmaster Gareth Malone are the guests on the first edition, taking on rounds including In Other Words, Thirdle, Cinema Cypher, Heat Map and Memory Bank.
Scarlett Moffatt and Stephen Bailey join forces with team captains Carol Vorderman and Sally Lindsay as they face a selection of puzzles from quick-thinking word games to mind-bending logic puzzles.
Jeremy Vine hosts as Melvin Odoom and Miles Jupp join team captains Carol Vorderman and Sally Lindsay to prove their skills in tricky games and mind-twisting challenges.
It's another night of brain-teasing brilliance as Jeremy Vine returns to host the ultimate battle of celebrity puzzlers with former police officer and Scam Interceptors host Rav Wilding, and comedian Russell Kane.
Jeremy Vine welcomes another dazzling line-up to the Celebrity Puzzling arena as team captains Carol Vorderman and Sally Lindsay go head-to-head once again. Joining them are Ex England goalkeeper David James and comedy legend Les Dennis.
Team captain Carol Vorderman is partnered with The Chase star Paul Sinha, aka The Sinnerman, while Sally Lindsay is joined by EastEnders legend - and one of the country's best quizzers - Shaun Williamson.