Prodigal Son 1x20 "Like Father..." Season 1 Episode 20 Promo trailer HD (Season Finale) - Malcolm continues to unravel as the mystery of the girl in the box comes to a head. As Nicholas Endicott's (guest star Dermot Mulroney) true colors continue to show, the Whitlys must decide to what lengths they are willing to go in order to take him down in the all-new “Like Father...” season finale episode of PRODIGAL SON airing Monday, April 27th on FOX. br br Prodigal Son 1x20 PromoPreview "Like Father..." (Season Finale)br Prodigal Son Season 1 Episode 20 Promobr Prodigal Son Season 1 Season Finale Promobr Prodigal Son 1x20 Promo "Like Father...