The best episode written by Karen Maser is "Alpha Male", rated 8.9/10 from 8 user votes. It was "directed by Rob Bailey". "Alpha Male" aired on 3/1/2017 and is rated 0.1 point(s) higher than their second highest rated, "Scarecrow".
The BAU investigates when several young men and women are victims of disfiguring acid attacks. Also, Dr. Reid begins to settle into his new surroundings.
Director: Rob Bailey
Writer: Karen Maser
The team heads to Yakima, Washington when the remains of a dozen people are found along a creek bed.
Director: Christoph Schrewe
Writer: Karen Maser
Several women go missing in Virginia and the BAU must figure out what they all have in common in order to find them.
Director: Aisha Tyler
Writer: Karen Maser
The BAU welcomes back Emily Prentiss as they are called upon to investigate the disappearance of three women
Director: Alec Smight
Writer: Karen Maser
When bodies are discovered in public places throughout Boston, the BAU investigates whether a taxi or ride-share service the victims used before their deaths could lead the team to the UnSub.
Director: Tawnia McKiernan
Writer: Karen Maser
The BAU is called to investigate a series of deaths in Virginia suspected by the Center for Disease Control to be caused by bio-terrorism; Garcia visits her stepbrother to take care of a family issue.
Director: Diana Valentine
Writer: Karen Maser
When is it time to go out on a limb? Armand Assante guest stars as a patient who makes Sam an offer she might not be able to refuse. Luka must calm Abby’s baby-related fears after an incident at the hospital places everyone at risk. Kerry makes a difficult choice, and Neela joins a support group.
Director: Lesli Linka Glatter
Writer: Karen Maser
Kovac and Gates treat a girl who appears to have been assaulted. When the police are no help with Ames, Kovac decides to confront the problem himself; Morris and other doctors work on a patient with an ice pick in his ear. Meanwhile, Ray tries to keep his new relationship a secret and Pratt can't fully deal when his half-brother officially comes out. Also, a new male nurse arrives.
Director: Laura Innes
Writer: Karen Maser
Morris is named the new chief resident, which makes nobody really happy, except Morris. Meanwhile Luka and Sam are having communication problems, Carter gets a promotion Susan really wanted and Ray finds out a 14-year old who always comes in for free drugs has been raped.
Director: Ernest R. Dickerson
Writer: Karen Maser
When brides-to-be in Savannah are killed on the eve of their nuptials, the BAU suspects a jilted UnSub is at work.
Director: Joe Mantegna
Writer: Karen Maser
The BAU is called to New York when several casualties of a brutal nature are reported in Central Park.
Director: Christoph Schrewe
Writer: Karen Maser
Supergirl finds an opportunity to escape from the Phantom Zone but it comes with some dangerous strings attached. Meanwhile, Lena joins the Super Friends on a mission but finds she disagrees with their plan of action against the Phantoms and wonders if she is truly ready to be a part of the team.
Director: Alysse Leite-Rogers
Writer: Karen Maser
Lena is uncertain about using her magical abilities to help Supergirl retrieve the second totem from Nyxly. William struggles to write a story on the Super Friends that makes both the heroes and Andrea happy. Meanwhile, Kelly is thrilled Esme has found a new home, but things go awry and the little girl's future is put in danger.
Director: Simon Burnett
Writer: Karen Maser
Kelly meets Joey, a young orphaned alien boy, who is acting out in foster care because he fears there is something wrong with his brother Orlando, who is incarcerated. Kelly asks Kara to help her investigate and they stumble upon abuse at the prison. Meanwhile, Nyxly crashes one of Nia's dreams and asks her for help.
Director: Shannon Kohli
Writer: Karen Maser