S3, E6: Casey (Jesse Spencer) comes to the aid of his sister Christie (guest star Nicole Forester) and faces down his corrupt brother-in-law; while Brett (Kara Killmer) goes above and beyond for a mother in need. Elsewhere; Mills (Charlie Barnett) gets educated on the exciting world of unlicensed private investigation and Dawson (Monica Raymond) begins training with Herrmann (David Eigenberg). Taylor Kinney; Eamonn Walker; Yuri Sardarov; Joe Minoso and Christian Stolte star. Randy Flagler and Edwin Hodge guest star.