|Season 3, Episode 10|
|Air date||August 13, 2015|
|Written by||Benjamin Raab & Deric A. Hughes|
|Directed by||Norma Bailey|
|Episode Guide transcript|
Cat's Out of the Bag
CAT AND VINCENT ARE DETERMINED TO HUNT DOWN LIAM – When Cat (Kristin Kreuk) and Vincent (Jay Ryan) make it their mission to capture Liam (guest star Jason Gedrick), they find information about a Patient X that they might be able to use to help them find him. Meanwhile, JT (Austin Basis) and Tess (Nina Lisandrello) work to confirm that JT is serum free.
Liam: Well, this changes everything, doesn't it?
Behind the scenes