Malcolm Foster Smith

Howard is nervous when NASA asks him to throw out the first pitch at a Los Angeles Angels game for National Space Day. Also, Leonard and Penny try to prove Sheldon wrong after he claims that he and Amy are a superior couple.

Claire delicately helps Luke cope with the fact that his friend and their old neighbor, Walt, has passed. Phil takes Alex for some father-daughter bonding time, and Haley throws an unauthorized party. Meanwhile, Jay and Gloria go over to Mitch and Cam's to have dinner with Cam's father, Merle, who is in town visiting -- and awkwardness and tension seem to be the rule of the night.

A sadistic serial killer kidnaps and tortures Reid and broadcasts the ordeal over the Internet.

Jax brings a new proposal to the club with serious consequences.

With only 48 hours before the execution of serial killer Alex Rockwell, whom Brennan and Booth helped convict, the Jeffersonian team must race against the clock to confirm Brennan’s new suspicion that Rockwell may not have been responsible for those crimes.

Kitty's life is in jeopardy as the Walkers frantically search for a bone marrow donor.