David Haley

When the warden (guest star Toby Huss) asks Jake to investigate Romero’s (guest star Lou Diamond Phillips) drug smuggling operation, Jake and Caleb (guest star Tim Meadows) find themselves caught between the loyalty Jake has sworn to both of them. Meanwhile, Amy is offered a deal by a local mobster who claims he can prove that Hawkins (guest star Gina Gershon) is guilty, but Holt and the rest of the gang think they have a safer plan.

When Barney convinces the gang to help his mom move out of her home, they quickly learn that she has been very protective of Barney and lied to him about events throughout his life. Meanwhile, Ted gets upset when Robin oversells him to a blind date.

When a family arrives at Seattle Grace Hospital after a serious car accident, Alex learns that their injuries are only the beginning of their problems. Meanwhile, as Dr. Webber recovers from brain surgery, it seems that his wife (guest starring Loretta Devine as Mrs. Webber) has some concerns about the state of their marriage.

[Season Finale] In the fourth season finale, after years of questions and mystery surrounding the night Alison DiLaurentis disappeared, her four best friends come face to face with Ali and finally learn what really happened to her that September night.

Jax looks to push the club forward but the Irish put another obstacle in his way.