Graham Norton returns to BBC One tonight at 10.40pm with a lively new episode of his chat show. Joining him on the sofa are Benicio del Toro, Jennifer Garner, Gordon Ramsay and Charli xcx, with musical guests Foo Fighters.
Earlier in the evening, Channel 4 airs a programme at 8pm that goes inside the Walkers crisp factory, showing the journey from soil to shelf. The show explores the creation of divisive new flavours such as hot honey, masala chicken and sticky teriyaki, part of the brand's recent rebrand.
Other highlights include the return of The Last Leg on Channel 4 at 10pm, with guests Bridget Christie, Aisling Bea and Chloe Petts. On BBC One at 9pm, Beyond Paradise sees a death at a local church investigated by Detective Mervin, while Sky Atlantic's The Trades at 9pm features a crime drama set in Wales with a looming storm.



