By Jared Bowen
Nearly 6,000 photographs have become part of the MFA's collection, thanks to trustee Saundra Lane. Meanwhile, photographer Arthur Griffin's work at Fenway celebrates the ballpark's 100th anniversary.
On stage: Lonesome West and Xanadu.
Helen Bartlett provides Janet with information about a decades-old murder. In other events, a new recruit joins the squad; and Janet is demoted to constable.
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