Animal Kingdom 4x04 "Tank" Season 4 Episode 4 Promo trailer - The Cody boys are thrown by Smurf’s (Ellen Barkin) increasingly unnerving behavior as she shows up in unexpected places. J (Finn Cole) realizes he needs to set his own plans in motion if he wants to lead the family. Deran (Jake Weary) gets disturbing news from an old friend; and Pope (Shawn Hatosy) struggles to resist the advances of Angela (Emily Deschanel).