In the first-season finale, Gus draws on past experience to deal with a present threat, and Ace is floored by a surprise visitor. Meanwhile, Walter's Gettin' Up Morning and Gus' Pint of Plain wow the crowd in the Western Derby; Mon Gateau's owners prepare for their biggest race so far; and Escalante checks in for frequent updates on Jo's condition.

Cast: Dustin Hoffman, Dennis Farina, John Ortiz, Richard Kind, Kevin Dunn, Ian Hart, Ritchie Coster, Jason Gedrick, Kerry Condon, Tom Payne, Gary Stevens, Jill Hennessy, Nick Nolte, Amiée Conn, Jeffrey Woody Copland