S12, E16: Weaver contemplates hip replacement surgery after she finds it hard to do her labor-intensive job. Meanwhile, Kovac tries to ease Abby's fears about raising a child together. Neela decides to attend a support group for military spouses, but when she offers her opinions on the war, the meeting turns into a debate. After Sam treats a wealthy fainting victim, Richard Elliot (recurring guest star Emmy Award winner Armand Assante - "Gotti," "The Mambo Kings"), she finds herself with an intriguing job offer.