Red goes to the heart doctor and finds out that they are going to send a psychiatrist to his house to find out what is causing his stress. Kitty, who believes they always blame the wife, isn't too happy about it, so she starts to act weird. Meanwhile, Kelso introduces his co-worker, Suzy (Alyson Hannigan) to the gang. He says that he likes finally having a girl as a friend, without liking her