Episode 13 of "Oz"
s02e05 Family Bizness

Vern asks Said to defend him against conspiracy to commit murder charges. After Wangler picks a fight with Poet, McManus bans him from graduation. Wangler enlists Poet's help in writing a letter of apology to his mother. Poet gets parole and valedictorian. Devlin eliminates the GED program from the budge, planning to announce this after graduation... McManus spills the information while speaking during the ceremony. During a visit, Shirley comes on to Father Ray before breaking down in his arms. McManus asks Vern about the Ross murder. Heim informs Diane of Tim's belief that she's guilty... she confirms the truth to Tim, asking him to understand her decision and drop it. Hill learns Busmalis and Rebadow's secret, but keeps it in exchange for the two doing his laundry. Sick of blackmail, Glynn forces his brother Mark to confess a murder he committed under the eye of Schibetta's mob. Miguel and Adebisi poison Schibetta, while he recovers Glynn transfers Pancamo and the other Italians from the kitchen to the dress factory. Beecher and Keller wrestle. Beecher's growing attraction to him is derailed by the news that Genevieve committed suicide, and his grandmother asking him to not see the kids. Gen leaves him a note blaming him for her death. With Ray's help, Sister Pete realizes Giles' scattered words translate to the street corner where her husband was killed. He tells her he saw the murder, and says "Aim", before going into another rage. Lovesick Ryan pays Miguel to steal Gloria's stethoscope, and confesses his love to her via telephone. Pete and Tim's attempt to dissuade him only makes him more determined, he convinces Cyril to kill Gloria's husband.