Planet America celebrates our 600th episode. Since 2012, John Barron and Chas Licciardello have unpacked the issues, events, people and politics from the US - in their own inimitable way. (Midseason Final).

Colin Murray, Rachel Riley and Susie Dent host, with Jon Culshaw in Dictionary Corner, as contestants race against the clock to pit their wits against words and numbers.

Returning Champion; 

Kellyoke encore: "Lesson in Leavin'"; Candiace Dillard Bassett; Rachel Feinstein; Custom Collaborative; Kelly Extra: Elle Fanning; Rise Pilates; guest hosts Tara Lipinski and Johnny Weir.

A 23-year-old woman is found murdered in Florida. Detectives uncover jealousy and obsession as a love rival becomes the prime suspect. 

At the ferry terminal, police officers chase a man who has been spotted jumping out of a lorry. Border Force bust a cigarette-smuggling operation, and port crews try to dock an unwieldy Spanish galleon.

Dog handler Lucy and the firearms team investigate the burglary of an allegedly empty house by a machete-wielding masked gang, and discover the property is hiding a colossal three-storey cannabis farm. In Upton, while patrolling in an unmarked car, a speeding driver nearly crashes into Rachael and Chris, leading to a pursuit.

A painter and decorator ends up at Queen's Medical Centre in Nottingham, one of the busiest A&E departments in Europe, after falling 12 feet from a ladder onto concrete. A motorcyclist falls off while travelling at 100mph, with severe damage to a large proportion of his skin, and a three-year-old has a pulled elbow after playing with his mum.

In Surrey, Tony's jam-packed shed is a treasure trove. Henry Cole and Fuzz Townshend find themselves fixated on a BSA 650 motorcycle and a Coventry Eagle Bicycle.

Phil's collection is steam heaven for the boys. Henry Cole buys a one-ton cricket roller and a Moto Guzzi - but can Allen work his magic on the roller?

The Allies hope to quickly penetrate the Nazi Reich via Italy but instead endure a months-long slog with devastating results.

Nathan struggles to keep his cool under pressure from an intense guest; The interior pulls off an in-the-dark dinner theme; Kayley goes to great lengths to prove herself worthy of the Second Stew title; Luke makes a choice in his love triangle that has dramatic ramifications.

Allied air forces engage in a ferocious and costly battle with the German Luftwaffe over the skies of Europe.

It's America's 250th birthday and, for the first time, the Brawlers compete as individuals to win over a hungry crowd.

The Eastern Regional Qualifying rounds begin in Las Vegas as ninjas compete for a spot in the all-new Regional Finals. Hosts Matt Iseman and Akbar Gbajabiamila, along with co-host Zuri Hall, select their Fastest Pick of the Night.

Krista's roaring 20s birthday bash brings glamour, jealousy, and surprise guests as Sammy and Steph's messy love triangle creates new suspicions; JJ confronts her past, and Krista takes a big climb toward independence.

The McBee boys head to Iowa for a cattle auction. With Steven absent, Jesse and Cole question his commitment to the farm over his new relationship. Cole and Kacie face a setback in their relationship. Masha tries to ingratiate herself with the McBee women.