Catalyst 302: Looking for signs that point to life

Planets orbit faraway stars – could some of those planets have the right recipe for supporting life? Plus, we’ll look for water on the moon: what is the mission to find that water, and why it matters for getting us to Mars and beyond.

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Sundays on Masterpiece: 'All Creatures Great and Small'

James Herriot’s adventures as a veterinarian in 1930s Yorkshire get a glorious new adaptation in All Creatures Great and Small, a seven-part series based on his beloved books.

Prime Afternoons come to Arizona PBS

Miss a show in the evening? Catch up on Prime Afternoons running from 1:30 p.m. - 4:30 p.m. every weekday beginning Monday, Jan. 4th. Watch your favorite dramas, Antiques Roadshow, Nature and NOVA!

Miss Scarlet and the Duke on Masterpiece

Go on the case with private eye Eliza Scarlet, Victorian England’s first-ever female sleuth, as she solves crimes – and sometimes flirts – with her partner and childhood friend, Detective Inspector William “The Duke” Wellington.