Poppy and Georgie investigate the American system of law andorder, joining the police in a sleepy Louisiana town,learning that not all dogs are cute and cuddly, and thathosting doesn't always mean being polite to your guests. TheCarlton's also travel to the very end of the country to meetthe Border Angels, who offer help to migrants on their wayinto the United States. Questions are put to YouTube superstarand ‘crime expert' Jimmy Tatro, which leads to confusion,rather than clarity.
Siblings Poppy and Georgie are on a mission to find out whatthe future holds for the human race, starting with a simulatedtrip to Mars. Next up they meet people who are hoping tosurvive the apocalypse before joining a political candidatewith a more hopeful vision. Star Trek legend George Takeiguides them on their quest.
The team are called in to investigate the murder of a family,who were shot whilst enjoying a picnic by a river. After theinvestigation turns to the victim's estranged husband, it isrevealed that the couple were in the middle of a divorce.
The accidental shooting of a Polish teenager during the middleof an armed police operation sees the start of a series ofmurders, which link Turkish gangsters, a grieving family anda firearms unit.
Dr. Foster confronts his family's divided loyalties when hismother and wounded Confederate brother arrive. Alice is shockedto find her fiancé, Tom, deeply changed by war. Samuel andAurelia try to persuade a slave boy to seize a chance atfreedom.
After his father's death, Henry's family uncovers shockingsecrets that open old wounds for them, including his grievingsister Maureen, who blames Henry for not spending enough timeat home. Also, Russell keeps important information fromElizabeth's team at the State department.
Joel hurries to covertly complete Jesus' mission, while Gusand Cobi each deal with the authorities holding themaccountable for their crimes. Lex goes into surgery and has anethereal encounter, and all four boys make one last attempt toescape Belize once and for all.