Secrets of the Underground (2017)

In Expedition X, Josh Gates joined by scientist Phil Torres and paranormal researcher Heather Amaro to investigate reports of supernatural encounters, mysterious creatures, and astonishing extraterrestrial phenomena. Whether trekking through the remote jungles of Cambodia in search of a legendary ape-man or exploring the secrets of the world's largest cave system right here in the United States, the Expedition X team is taking viewers to the stranger side of the unknown.

Making her debut in Expedition X Season 8 is third-generation paranormal investigator Heather Amaro. Amaro notably replaced former host Jessica Chobot, who was one of the main stars of Expedition X for its first seven seasons.

Real estate and flipping expert Christina Anstead helps clients transform their outdated properties into high-end homes in Southern California. She also begins a personal journey as she looks for a new home for her family.

NCIS (Naval Criminal Investigative Service) is more than just an action drama. With liberal doses of humor, it's a show that focuses on the sometimes complex and always amusing dynamics of a team forced to work together in high-stress situations. Leroy Jethro Gibbs, a former Marine gunnery sergeant, whose skills as an investigator are unmatched, leads this troupe of colorful personalities. Rounding out the team are Anthony DiNozzo, an ex-homicide detective whose instincts in the field are unparalleled and whose quick wit and humorous take on life make him a team favorite; the youthful and energetic forensic specialist Abby Sciuto, a talented scientist whose sharp mind matches her Goth style and eclectic tastes; Caitlin Todd, an ex-Secret Service Agent; and Timothy McGee, an MIT graduate whose brilliance with computers far overshadows his insecurities in the field; Assisting the team is medical examiner Dr. Donald "Ducky" Mallard, who knows it all because he's seen it all, and he's not afraid to let you know. From murder and espionage to terrorism and stolen submarines, these special agents travel the globe to investigate all crimes with Navy or Marine Corps ties.

Spartacus: House of Ashur poses the question: What if Ashur hadn't died on Mount Vesuvius at the end of Spartacus: Vengeance? And what if he had been gifted the gladiator school once owned by Batiatus in return for aiding the Romans in killing Spartacus and ending the slave rebellion?

When Maddie finds herself trapped in afterlife limbo at her high school, she decides to investigate her own mysterious disappearance.