Lori Harmon

Frasier tries to reunite his family after discovering an old feud with his Greek aunt is affecting a big occasion.

Derek searches for the best way to propose to Meredith; Callie tries to convince Mark not to blow his chance at real love with Lexie, despite his fear of Derek finding out; Izzie learns she has anemia.

Carolyn and Palek try a more aggressive approach in their efforts to get pregnant; May suggests a first step to solve David and Katie's intimacy problems; Jamie vows celibacy, but finds Nick, whose own relationship is on the rocks, hard to resist.

In the fourth season premiere, a 1995 case involving two teenage boys who committed suicide after going on a murderous rampage at a local mall is reopened when evidence shows there may have been a third shooter. Rush and the team notice that the third shooter managed to leave the crime scene by pretending to be a survivor.

In an effort to raise income, Nate and David decide to rent out a room in the funeral home; Claire struggles to grasp the lessons of her outreach hike in the mountains; Ruth attempts to reconcile her feelings about Hiram; Brenda's Aussie friend gets under Nate's skin; and David is buoyed by the news of extra funeral business.