Ranked #7 of 10 in Season 18•matches the season avg
When bodies wash up on the Maryland shoreline, the BAU races to find the UnSub. After surviving a prison attack, Elias Voit has been placed in a medically induced coma while Rossi is investigated for the incident.
Joe Mantegna
David Rossi
Paget Brewster
Emily Prentiss
Adam Rodriguez
Luke Alvez
Kirsten Vangsness
Penelope Garcia
A.J. Cook
Jennifer Jareau
Aisha Tyler
Dr. Tara Lewis
Zach Gilford
Elias Voit
Ryan-James Hatanaka
Tyler Green
Bethany Rooney
Director
Breen Frazier
Writer
0 comments
Join the conversation
Share your take and reply to other fans.
No comments yet
Be the first to share your thoughts on this episode.
"Swimmer's Calculus" is episode 1 of Criminal Minds season 18. It scored 7.3/10 from 559 votes, ranking #7 of 10 episodes this season (season average 7.3). Directed by Bethany Rooney and written by Breen Frazier, it aired on May 8, 2025.
