While Button House is being fumigated for woodworm, Alison andMike decide to save some money and camp in the grounds,sending the ghosts' routines off kilter.
Examining the unique geology and location of Mount Shasta innorthern California, to determine why it is known as a hotbedof strange events, from Bigfoot sightings to UFO encounters tohikers vanishing without a trace.
Helen and Dale's new alliance has become the talk of the officeas they cover the much-hyped return of Halley's Comet. Thecloser Dale draws to Helen, the more he finds himself thrustinto the spotlight.
Reeling from Will's escape, Emma and Julien must do everythingthey can to stop the next attack. If they can follow the cluesand find Will, perhaps they can succeed.
With Fallon occupied by her business ventures, Liam feelsneglected. Senator North continues to be an opposition toBlake's airport, so he takes matters into his own hands.Consequences from Culhane and Sam's actions lead to anunexpected outcome, and Adam left in disbelief.
":On this night, long after we had thrown in the towel onus, here we were again, crawling back into the ring. Thistime, though, it would be different. We just never imaginedhow different it would become, or how quickly".
Gary and his dad get very excited when Teddy appears to haveall the makings of a golf prodigy. Meanwhile, new neighbourAaron is starting to look like bad news for the crescent.
When Marroquin reunites with his son Lucas, he realizes thatbeing a father is more difficult than running a criminalempire. Becerril and his elite unit realize they haveunderestimated their opponent. The effects of the US Armysecret experiment keep spreading.