TV reviewer Tara Ward's picks for the week:Little Fires Everywhere: Based on Celeste Ng's 2017 bestseller and starring Reese Witherspoon and Kerry Washington, "Little Fires Everywhere" follows the intertwined fates of the picture-perfect Richardson family and the enigmatic mother and daughter who upend their lives (Amazon Prime Video).  The Great: Elle Fanning and Nicholas Hoult star in this satirical historical drama about the early life of Catherine the Great (Neon).  The Big Flower Fight: This new British reality show is like Bake Off…but for giant floral sculptures, because, well, why the heck not (Netflix).  LISTEN TO AUDIO ABOVE