Police in Savannah find a recently released convict in possession of marijuana; officers in Sacramento County, Cal., assist in the pursuit of a domestic-violence suspect; a cop in Lafayette, La., pulls over a traffic violator who admits to taking drugs.

Police pursue a shooting suspect with two warrants in Hillsborough County, Fla.; in Corpus Christi, a patrol officer happens upon a woman with a warrant for terroristic threats, while fellow officers catch kids spray painting an electrical box.

After Thad gets hit hard on the field, he begins to display strange behavior which starts to get on Coach Daniels' nerves. Sammy starts to rethink a personal ritual and gets locked in the basement of the Goat House.

Charlie Day hosts. Music guest: Maroon 5.

After a decade of gang warfare, Kate and Tilly have their final showdown. Phil Jeffs returns from exile and vows to drive Kate Leigh out of business. Frank and Guido fight to the death over the love of Nellie Cameron, and Razorhurst celebrates the grand opening of the Sydney Harbour Bridge.

Tess Daly and Claudia Winkleman have the results from the fifth public vote of the series and reveal who will be going home this week.

Birgitte's government is losing steam -- internal differences are growing and only compromise legislation is being passed. Just as opinion polls indicate Birgitte may lose the next election, financier Joachim Crohne emerges with an idea that could save her political career. But can his motives be trusted? Meanwhile, Kasper and Katrine are growing close again, but their jobs are at odds: Katrine's role is to uncover secrets, while Kasper's is to conceal them.

Dermot returns with the results of this week's public vote. The two acts with the lowest amount of votes perform again before the judges decide who to send home.

As the wedding grows closer there's excitement in the air but Branson's plans rattle people. After Spanish Flu reaches Downton, a desperate Thomas attempts to find a way to re-establish himself. After the Bryants return with a heartbreaking proposition, Ethel faces a dilemma. Anna makes Bates think again about their future.

A year has passed since Darren's quest for revenge for his brother ended in him being shot by Stumpy as he tried to walk away from John Boy Power's toxic gangland world. Now, almost fully recovered but tortured by PTSD, he is working as a gofer for newcomer on the scene Fran, a mid-level cannabis and hooky cigarettes smuggler and loan shark. Meanwhile John Boy himself is spiralling. He's literally haunted by the death of his brother in the form of a mysterious ghostly figure he keeps seeing on the security CCTV system at his apartment stronghold. Profits are down in the ailing Irish economy and the police are closing in, the forensic accountants of C.A.B. seizing assets and generally making business impossible. John Boy plans to get his money out of the country and to retire to Spain, but his increasing cocaine use is making him more and more unpredictable and paranoid.

Curtis uses his new gender-swap power so that he can compete again in the sport of atheltics. There ends up being a complication when Curtis falls for Emma, one of the other athletes.Curtis can't tell Emma the truth about his real identity. A predatory figure ends up turning his advances towards the female Curtis.