Sigourney Weaver Stars in 'The Lost Flowers of Alice Hart’ Adaptation Sneak Peek (Exclusive)

Watch ET’s exclusive first look at the TV adaptation of Holly Ringland’s bestselling novel, 'The Lost Flowers of Alice Hart.’ Sigourney Weaver stars as June Hart in the series, a protective grandmother who runs an all-female flower farm and takes in her troubled granddaughter after a family tragedy. ‘The Lost Flowers of Alice Hart’ premieres Aug. 4 on Prime Video.