Swimmer's Calculus
Criminal Minds Season 18: Evolution Season 3

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.

1 / 10

Episode

18 / 18

Season

8.2

Rating

4

Votes

2025

Year

Guest stars 15

Jade Harlow

Kristi Estes

Tate Moore

Vivian Estes

Eddie Mills

Curtis Estes

Gilli Messer

Agent Beatriz Carr

Cortes Alexander

Travis Townsend

Eric Alperin

Work Friend

Austin Archer

David Hartle

Bourke Floyd

Sheriff Brody

Clayton Royal Johnson

Tom

Dennis Mencia

Richard Downey

Sam O'Byrne

Franklin Fowler (Unsub)

Tyler Ham Pong

EMT Harris

Josh Server

Delaware State Trooper Chakoian

Daisy Wang

Chrissie

Adriana Fricke

Tactical SWAT Officer

Crew 1

Bethany Rooney

Director