Elisabeth Röhm

When a leading scientific researcher is killed by poisoning, Patrick Jane takes a personal interest in the case when he learns the prime suspect is the victim's wife - and Jane's former psychiatrist.

After Annie called the police on Naomi's after-prom party, the friends are forced into going to summer school.

After a marine sergeant is found murdered in a national park, the team partner with May Dawson, a mounted police sergeant, to solve a string of related crimes in the park.

Angel turns on his killer charm in a Los Angeles singles bar where a serial murderer is hunting for victims, and Doyle develops a crush on Cordelia.

Angel and Doyle encounter a demonic neurosurgeon with a penchant for using his medical skills to terrorize others.