Gena Rowlands

Secrets arise when Gibbs former mother-in-law surfaces as a witness in a murder investigation.

While investigating a murder at a museum of oddities, Monk befriends a warm older woman, but he has trouble believing the friendship comes without a catch.

Don and the rest of the team find themselves in the midst of a confusing case. The investigation into a missing painting turns grim as a murder plot surfaces. Add…