Fiona's series of bad decisions involving Robbie finally boil over. Meanwhile, Frank and Sammi pursue a cure for Frank's liver trouble and try to catch up on missed father-daughter time; and Lip gets a surprise visit at college from Army investigators.
Quest roles:
Emily Bergl(Sammi Slott), Isidora Goreshter(Svetlana Yevgenivna), Michael Patrick McGill(Tommy), Kellen Michael(Chuckie Slott), Joan Cusack(Self), Alex Borstein(Lou Deckner), Harry Hamlin(Lloyd "Ned" Lishman), Jake McDorman(Mike Pratt), Maile Flanagan(Connie), Eloy Casados(Roger Running Tree), Nick Gehlfuss(Robbie Pratt)