Night Finds You

Original Air Date: 6/28/15 on HBO.  Season 2,  Episode 2
Starring: Colin Farrell, Rachel McAdams, Taylor Kitsch, Kelly Reilly, Vince Vaughn
Guest Stars:
Director: Justin Lin
Rick's Character Name:  Dr. Irving Pitlor
Synopsis: Ray, Ani, and Paul are assigned to Casper's murder case. Frank tries to keep his business deals going, even after Caspere's death.

According to US

I watched this entire season and was lost the entire time.  Rick plays Dr. Pitlor.  His Client was murdered.  That's about all I've got on this one.