← Previous Next → 4x17 Clash of the Titans 3.88/5 (8 votes) First Aired: Aug. 22, 2011 on SyFy Summary: An auditor arrives to asses Jack and Allison's romance but it seems more than love is in the air as Eureka turns toxic.

Main Characters in this Episode

• Henry Deacon
• Douglas Fa…
• Zane Donovan

Guest Stars Jack Carter played by Colin Ferguson Allison Blake played by Salli Richardson-Whitfield Jo Lupo played by Erica Cerra S.A.R.A.H. played by Neil Grayston Holly Marten played by Felicia Day Grace Monroe played by Tembi Locke Vincent played by Chris Gauthier Dr. Maria Leonardo played by Kim Poirier Huggins played by Andrew McNee Dr. Warren Hughes played by Wallace Shawn Panicked Person played by Natalie Gibson Desperate Citizen played by Christina Sicoli More