Channel 4

Literature professor Harriet "Harry" Wild is adjusting to retirement when she's mugged. While recovering at the home of her son, a detective in the Dublin police, Harry gleans a clue for his current case. But when she's rebuffed, Harry decides to solve the crime herself. Recruiting an unlikely young sidekick, she finds a new path as a private investigator.

Big Brother follows a group of people living together in a house outfitted with dozens of high-definition cameras and microphones recording their every move, 24 hours a day. Each week, the Houseguests will vote someone out of the house. At the end, the last remaining Houseguest will receive the grand prize of $500,000.

Ancient Aliens explores the controversial theory that extraterrestrials have visited Earth for millions of years. From the age of the dinosaurs to ancient Egypt, from early cave drawings to continued mass sightings in the US, each episode in this hit History series gives historic depth to the questions, speculations, provocative controversies, first-hand accounts and grounded theories surrounding this age old debate. Did intelligent beings from outer space visit Earth thousands of years ago?

The series will dive into the biggest controversies from in and out of the ring involving professional wrestling's most notorious superstars.

Shark Tank is an American reality television series where entrepreneurs pitch their business ideas to a panel of wealthy investors, known as "Sharks," who risk their own money to invest in promising ventures in exchange for equity. The show follows aspiring entrepreneurs as they present their products or services to the Sharks, who critically evaluate the businesses and can either make a deal or pass, leading to either success or a potentially rejected venture.