When Cat breaks up with Owen, Lola decides to be supportive and break up with her own boyfriend, Glenn, by telling him that she has brain cancer.

Things get tense after Cat sneezed on Lola. Meanwhile, Briggs tries to get Glen back on the police force.

The Chief calls a staff meeting to discuss Lola's nonexistent brain tumor.

Another doctor tries to use Blake's method: the healing power of laughter.

A hip sexy Rabbi (David Wain) arrives and seduces Valerie, angering Glenn; Sy faces a moral dilemma involving a coffee machine; Lola is confused by a mysterious organ in a cooler.

Briggs (Nick Offerman) goes undercover in the children's psych ward; Blake's ex (Sarah Silverman) resurfaces; and Chief and Glenn share a moment.

The doctors feel crowded from sharing an apartment and decide someone should move out. Elsewhere, Sy deals with his own domestic issues.