Other Lives

Original Air Date: 7/19/15 on HBO.  Season 2,  Episode 5
Starring: Colin Farrell, Rachel McAdams, Taylor Kitsch, Kelly Reilly, Vince Vaughn
Guest Stars: Rick Springfield
Director: John Crowley
Rick's Character Name:  Dr. Irving Pitlor
Synopsis: Ray and Frank consider new life choices; Ani and Paul go up to the coast to follow a lead.

According to US

Detective Velcoro beats the crap out of Dr. Pitlor to get him to spill the beans.