Jamie and Jimmy's end-of-the-pier cafe welcomes Doctor Who (2005) star Jodie Whittaker for a cooking lesson that is out of this world. They rustle up roast pork with crackling and an authentic Thai beef massaman curry.

Jamie and Jimmy welcome the actor for an unexpected journey in the cooking lesson of a lifetime. They crack the clues to a perfect eggs royale, a special take on fish and chips and a Japanese teppanyaki.

The Hollywood star cooks a regional Italian dish with ingredients from the village where his grandparents lived. Jamie and Jimmy go back to school to campaign for a health rating scheme.

Jamie and Jimmy take the comedian back to his days as a trainee doctor at the All India Institute in New Delhi by recreating the smells and tastes of aromatic thalis and parathas.

The chefs kick-off the new year with their first all-vegan menu. Romesh has been missing his favourite dish of lasagne since going vegan so they attempt a vegan version. Jimmy builds an apple press and they visit a vegan football stadium.

Jamie and Jimmy are joined by Dame Jessica Ennis-Hill. On the menu is katsu curry and cod wrapped in Iberico ham. And Jimmy builds a chocolate fountain.

Stephen Fry joins the chefs at their end-of-the-pier cafe. Recipes include apple pie the Essex way, sustainable seafood risotto, and veggie chilli.

The menu goes vegan to recreate one of actress Jessica Chastain's favourite meals. Jimmy pimps up his popcorn. And the boys look into fortifying plant-based milks.

Jamie and Jimmy bring back memories for Sir Patrick Stewart. Jamie makes a burger, Jimmy creates a rotating garden, and they discover how to reuse grain from brewing beer.

Davina McCall joins the boys for some slow-cooked rabbit casserole. There's also spicy lamb, a beach BBQ, and a campaign to give teenagers a first taste of cooking.

Jamie and Jimmy take Stephen Mangan down memory lane, recreating one of the best dishes he's ever had. And Jimmy creates the perfect build to cook roast dinner on the move.

Jamie and Jimmy recreate an unusual Thai curry for comedian Russell Howard, Jimmy builds a kebab house, and the boys fight to stop young people drinking energy drinks.

Rocketman actor Taron Egerton joins Jamie and Jimmy to make Christmas dinner and 'the world's best trifle'. There's also pimped-up pigs in blankets and a trip to a turkey farm.