A wanted man makes a desperate decision after he flees on foot; an overprotective girlfriend questions the cops and finds herself in cuffs; a jealous man loses more than his girlfriend after he picks a fight with her son.

Benedict Arnold rounds up spies in New York; and Abe plots to destroy essential British supplies, but he will need his father's help.

When one of the Culper Ring members is captured, Arnold seeks to interrogate him with the help of a ruthless Col. Simcoe.

Captured by Neolution Sarah receives a damning ultimatum from Rachel: come into the fold, or lose your family. Her decision causes a clash with Kira who begins exploring her own maturity. Meanwhile, Ferdinand struggles to get a handle on Rachel's new velvet glove mandate in pursuit of the clones. With Neolutionists and Ferdinand watching their every move, Felix brings an old ally into the mix to help his family get Kira to safety. On the Island, Cosima struggles to comprehend the reality of the Neolution myth made real.

Red senses trouble, but the others are convinced she's just paranoid. Taystee and Black Cindy enlist an unlikely ally, and two old friends clash.

Heather makes a decision about the pregnancy. Mary reads Rooster the riot act for keeping it a secret, and Colt struggles with how to tell Abby.

It's Heston Blumenthal week. Heston takes the top 12 contestants on a road trip through regional Victoria; the first stop is the mighty Murray River in Swan Hill.

When Mona Lisa suddenly arrives on Earth, Raphael must get her and Bishop to work together to defeat an alien threat and save the Earth.

When Mona Lisa suddenly arrives on Earth, Raphael must get her and Bishop to work together to defeat an alien threat and save the Earth.

Verity anxiously awaits word of her husband, who is sailing for Lisbon, when news reaches Trenwith of a naval battle in which both he and Dwight may have been killed. Ross is reunited with a disreputable old friend of his father, who tells him that Dwight has been captured and is facing execution in France - prompting him to turn down the position of magistrate and sail to the rescue. Drake proposes to Sam that the Methodists can worship at the church, but the decision angers George, who has them driven from the building.

A human heart is discovered on the shores of the Loch, and forensic psychologist Blake Albrighton is brought in to join the investigating team. He quickly forms a disturbing theory about the motive behind the seemingly inexplicable murders, but Chief Inspector Frank Smilie is quick to dismiss his ideas. However, if the new arrival is correct, the once peaceful Highland community could be set to endure far more deaths, as a serial killer prowls the area.