Karl T. Wright

When NASA reschedules Howard's mission and puts his wedding plans in jeopardy, he's forced to face his fears and Bernadette's dad (guest star Casey Sander). Meanwhile, Leonard says something surprising to Penny in the bedroom.

Lois gets dolled up after a scathing customer review; the boys take on Hal at basketball; Francis becomes a rat catcher.

A scheming Frasier finally works his way into hosting the annual televised Christmas parade but he is horrified to learn that his wildly successful protege - the sassy, brassy radio host known as Dr. Mary will be his substitute co-host, prompting a battle royale for control of the microphone.

In this special two-part episode, the BAU is called to investigate after a wealthy couple is murdered in their home following a Super Bowl party.

Bailey treats a young mother battling breast cancer; Derek learns more about Mark and Addison's relationship; the interns defend a resident's competence at a staff meeting.

When a prominent astrophysicist is found dead in her car, Castle is led to theorize her death was the result of an alien abduction.