When a teenager is found murdered in a church, a former priest, who resigned from a school after rumours of abuse, becomes the prime suspect.
Campaign advice leads to Alicia facing a crisis of conscience. Elsewhere, the Feds want Cary to work with them as they build a case against Lemond Bishop.
Bull helps a doctor who illegally purchased a marijuana-derived oil to treat her patients; the case gets complicated when she is arrested for having intent to distribute.
Senator Morejon places Elizabeth's deal with Iran in jeopardy when he claims funds from Phase 1 were used in a bombing that killed an American citizen; Henry considers a different role.
Odin Reichenbach asks Holmes and Watson to test a new crime prevention system, but the pair are worried that Odin will take action before they have time to complete their inquiry.