Note: This episode shares its title with the 2005 documentary about the rock band , which explores the band's origins and their history of experimental performances. "Hudson & Rex" Fearless Freaks (TV Episode 2019) - IMDb
Captain Joe Donovan helps Rex overcome objections from an official police dog trainer who believes Charlie should not be Rex's only handler. To resolve this, Charlie signs up for an official course. Cast & Crew John Reardon as Detective Charlie Hudson Diesel vom Burgimwald as Rex Mayko Nguyen as Sarah Truong Kevin Hanchard as Superintendent Joseph Donovan Guest Star: Greg Hovanessian as Mark Trainor Director: Felipe Rodriguez
Suspicion falls on fellow members Craig "Monster" Templeton and Daria "Thrill Girl" Cross, as well as Mark Trainor, a former member who became the group's financial manager.
Charlie and Rex track down the "Fearless Freaks," a group of masked thrill-seekers. Rex’s keen sense of smell plays a crucial role in identifying the members and uncovering evidence at the scene.