Grandfathered S1, E21

A confirmed bachelor discovers he's a dad--and a grandfather.

Cast:John Stamos , Paget Brewster , Josh Peck , Christina Milian , Ravi Patel , Kelly Jenrette , Layla Golfieri , Emelia Golfieri , A.J. Rivera , Brandon J. Sornberger , Abby Walker , Regina Hall , Michael Trucco , Abraham Lim , Andy Daly , Lyndsy Fonseca , Noureen DeWulf , Jamie Denbo