Sigourney Weaver and Alyla Browne Photo: Amazon StudiosFirst impressions can mean everything. When Sigourney Weaver makes her inaugural appearance during “The Lost Flowers of Alice Hart ,” she’s dressed like Annie Oakley en route to a funeral: Her all-black western wear and even blacker mood set up her character, June Hart, as a Stetson-wearing, gun-toting avenger of the senior-discount variety. Which is exactly what she is.

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Persons: Sigourney Weaver, Alyla Browne, Alice Hart, ” she’s, Annie Oakley, June Hart, Stetson Organizations: Amazon