Top contenders tackle a challenging obstacle course in hope of moving to the final round.

Christoph Waltz hosts. Music guest: Alabama Shakes

Spider-Man gets trapped with six of his most dangerous foes, including Rhino; Kraven the Hunter; Lizard; Electro; Beetle; and a secret sixth member.

When prime minister Lars Hesselboe calls a general election, he takes everyone by surprise. TV1 swing into action, as do the political parties. However, with Birgitte undergoing daily radiation treatment, she is already struggling to keep up with work. How long can she keep making excuses and keep her illness a secret?

Jeremy test drives the new Kia Cee'd and also plays an unusual game of rugby involving James Richard goes behind the wheel of the Mastretta MXT, but is concerned about the repercussions of a comment he made in a previous episode about Mexico, the sports car's country of manufacture.

The whole Poplar community are getting ready for the annual Summer Fete. With the introduction of a Baby Show, the Nonnatus House midwives will be more involved than before. At the ante-natal clinic, Jenny meets Nora Harding, a mother of eight, who is upset that she may soon have another mouth to feed.

International haulage tycoon TP Swift arrives in town to acquire an ailing shipping line, accompanied by a team of private detectives, who proceed to cut a violent swathe through the borough on a mission of vengeance. As Reid focuses on the murder of an engine inventor, Jackson and Susan's past comes back to haunt them, bringing their future in Whitechapel - and their very lives - into question.

Author and spiritualist Arthur Conan Doyle is in Selfridges for a Sherlock Holmes book signing when he persuades Harry to hold a seance in the store - and the results of the gathering force the retail magnate to have a long-overdue heart-to-heart with Lois. Meanwhile, Agnes is transferred to women's fashion, Doris resolves to help an old friend, Miss Mardle is still agonising over Mr Grove, and Kitty has a secret admirer.

After Tom has an encounter with minor television personality Larry Chrysler, he becomes inspired by Larry's lifestyle and goes about finding out how to be successful from his new mentor. Hal is dressed to impress and goes to meet an old friend called Lady Mary in secret. Alex's curiosity manages to get the better of her and she follows follow Hal, but soon finds out some worrying similarities between herself and Lady Mary.