>> This week, start your arts viewing with a fascinating documentary on the lives of a powerful curator/collector and his ever controversial photographer lover. Black White + Gray: A Portrait of Sam Wagstaff and Robert Mapplethorpe examines the lives of these two men through those who knew them best, such as close friend Patti Smith, and how Wagstaff’s relationship with Mapplethorpe vaulted them both into careers as art world visionaries, not the least of which…

MONDAY As a part of its ongoing “Face It: We Are Probably All Going To Die or at the Very Least, Suffer Immeasurably” Series, Politics and Prose kicks off the week with a visit from Stephen Flynn, author of The Edge of Disaster, which, apparently, we are teetering on (cf. “all going to die,” “suffer immeasurably”). Also: CSI: Miami is on tonight! 5015 Connecticut Avenue, NW, 7 p.m. TUESDAY The art of letter writing is…