Alan worries that Charlie's womanizing is out of control. Jane Lynch returns as Charlie's therapist, and Emmanuelle Vaugier returns as Charlie's former fiancée, Mia.
Nora and Holly try to work together in planning an engagement party for Rebecca and Justin; Kitty contemplates giving disturbing news during difficult times.
Vince asks Eric and Ari for help when performing a stunt in his latest movie. Meanwhile, Drama struggles to find a job and Turtle is frustrated with an employee.
The team caters a porn awards after party; Ron gets `discovered' by a porn mogul; Kyle teaches Roman how to meet women.
The investigator has difficulty dealing with shocking information he discovers about rival Harold Krenshaw.
