The Bittersweet Science


Episode Info

Bludgeonings in Philadelphia have the team investigating the boxing world in the city; and Hotch connects with an attractive triathlete while they train together.


Joe Mantegna
as David Rossi
Thomas Gibson
as Aaron 'Hotch' Hotchner
Shemar Moore
as Derek Morgan
Matthew Gray Gubler
as Dr. Spencer Reid
A.J. Cook
as Jennifer 'J.J.' Jareau
Kirsten Vangsness
as Penelope Garcia
Paget Brewster
as Emily Prentiss
Ludwig Manukian
as Dr. Raj Surna
Jill Alexander
as Dr. Joanne Carlton
Mark Waters
as Lou Manzoni
Kelsey Scott
as Paramedic
Sean Kathryn O'Connor
as Dr. Jean Bellamy
Tim Davis
as Jason
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The Bittersweet Science Photos