The radio waves smolder with puzzling UFO reports this week, while Sci-Fi's daily dose of Sightings also provides a wealth of evidence and speculation. True believers might also benefit from a close look at a Nevada UFO-themed hostel.

(all times Eastern)

1:00 PM Dark Skies (SciFi) - Ancient Future

Our heroes travel to Alaska, where they confront alien-worshipping Tlingit, the Majestic group's control over the media, an earthquake, and their own deeply held feelings and doubts about religion.

1:00 AM Art Bell: Coast to Coast (radio, syndicated)

Guests include "Dr Sky," Steve Kates, who shares news on strange triangular shapes astronomers are seeing in the sky.

Guest host Whitley Strieber talks to CNI News Director Michael Lindemann and Roger Leir about UFO sightings from around the world, while TV producer Chris Wyatt comes forward with "some new revelations."

2:00 PM Sightings (SciFi)

An embarrassment of UFO segments in this exciting episode. Could there be life on Mars? What's the truth behind alien abductions? Is there really a crashed UFO hidden in Air Force hangar 18?

5:30 PM Simply Unbelievable (Travel)

Segments include a look at the Little A Le Inn near Area 51, where thousands of UFO buffs make their pilgrimages toward the paranormal.

2:30 AM Simply Unbelievable (Travel)

(repeat of Monday's episode)

2:00 PM Sightings (SciFi)

An investigative piece on whether modern Earth technology comes from crashed UFOs segues neatly into a roundup of strange objects sighted over Mexico.

10:00 PM Sightings with Jeff Rense (radio, syndicated)

Guests include Graham Conway from UFO*BC, who is set to give his monthly update on paranormal activity in Canada and the Pacific Northwest.

2:00 PM Sightings (SciFi)

No summary currently available.

10:00 PM Sightings with Jeff Rense (radio, syndicated)

Guests include Michael Lindemann of the Weekly UFO/ET World Report.

2:00 PM Sightings (SciFi)

No summary currently available.

2:00 PM Sightings (SciFi)

No summary currently available.