The impeachment trial of President Donald Trump began this week in the Senate, while the rape trial against former Hollywood mogul Harvey Weinstein resumed in in New York. The coronavirus has killed more than 20 people in China, and has made its way to the United States. And Sir Patrick Stewart leads the "CBS This Morning" crew to the next frontier -- and TO a new installment of "Star Trek," which focuses on his famous character, Captain Jean-Luc Picard. Correspondent Allison Keyes has these stories and more on the CBS News Weekend Roundup.

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