On Monday, Martin Scorsese and the Film Foundation will launch a new virtual theater to screen restored classic films.

But less obvious movies can also take on surprising relevancy. Powell, star of “The Thin Man” movies, is, as ever, a tonic — or, if you prefer, a cocktail (Streaming on Amazon Prime). A marathon of Posey movies ("Kicking and Screaming," “Best in Show") may be in order (Streaming on Criterion Channel). — “Ikiru”: The time is never wrong for the supreme humanism of Akira Kurosawa's “Ikiru” but it's especially right right now. It will make yearn for a swing set (Streaming for free on Kanopy).