Theorists believe that thousands of years ago, extraterrestrials landed on Earth in the season 20 premiere of History Channel’s hit series “Ancient Aliens” set to air Thursday, January 15 at 9 p.m.

Kourtnee covers TV streaming services and home entertainment. She previously worked as an entertainment reporter at Showbiz ...

American Pickers” returns Sunday, February 15. Watch an all-new season premiere starting at 8 p.m. ET on the History Channel.