Scott Bakula on “NCIS: New Orleans,” playing piano and singing

TV fans got to know Bakula as the time-traveling physicist in the sci-fi series “Quantum Leap.” The role earned him a Golden Globe for best actor in 1992. He now stars on “NCIS: New Orleans,” the CBS drama that was last season’s most-watched new series averaging 18 million viewers. Bakula, who plays special agent Dwayne Pride, joins “CBS This Morning” with a preview.