Sir Patrick Stewart joins "CBS Mornings" to discuss the second season of his Paramount+ show "Star Trek: Picard." Stewart first played Jean-Luc Picard in "Star Trek: The Next Generation" from 1987 to 1994. In the upcoming season, Picard and his crew travel back through time to the year 2024 in hopes of saving the galaxy's future. Air Date: Feb 28, 2022