Dead Beat

S2 E18: Liv and Ravi are in need of help and find an unlikely ally in Blaine. Detective Babineaux and Dale Bozzio (recurring guest star Jessica Harmon) pursue a new lead on an old case. Meanwhile, when Major finds himself in a world of trouble, sleazebag Brant Stone (guest star Ken Marino — Childrens Hospital, Party Down, Veronica Mars) comes to his rescue. Vaughn's (recurring guest star Steven Weber) evil side reaches a whole new level of mean.