04/19/2012 08:23 am ET

'Eureka' Finale: Colin Ferguson, Neil Grayston Tease Shocking Final Episode

Eureka‘s co-creator Jaime Paglia and stars Colin Ferguson and Neil Grayston promised the show’s final episode will deliver for fans, and say next week’s episode is a shocker. “When you’re not coming back [for another season] you can hit things a little harder,” Ferguson told critics at a press conference in Pasadena. “It’s an amazing episode.

“We’re going out on best season that we’ve done,” Ferguson said of the show, which returned for its fifth and final season on Monday. “Like hands down. It’s not even debatable.”