Blue Bloods: Greener Grass

Erin recruits Danny to provide security for a notorious photographer, who is the key witness in her latest case against a doctor accused of illegally distributing prescription drugs. Jamie and Vinny follow up on a tip and bust a drugs operation, but their informant is later revealed to be a competing dealer selling medical marijuana to pay for her son's care facility. At home, tension mounts when Frank raises concerns over Henry's questionable driving and memory problems