“Vikingdom” pits a fearless Viking warrior against none other than Thor, who is on the verge of acquiring ancient relics that will give him control of mankind. Now if only our hero were available for the 2014 NFL draft. 8 p.m. Saturday, Syfy

Not so quiet on the western front

Gregory Peck and Charlton Heston both ride high in the saddle in 1959’s “The Big Country,” but it’s Burl Ives who steals the show — and took home an Oscar — in this William Wyler western. 9 p.m. Saturday, TPT, Ch. 2

Go ahead, Jump

“Cosmos: A Spacetime Odyssey” continues its fascinating astronomy course by featuring ground-breaking women, including an early classifier of stars named Jump Cannon. Greatest. Name. Ever. 8 p.m. Sunday, KMSP, Ch. 9

Neal Justin