Brothers and Sisters - Season 4 Episode 18
Time After Time Part 1

In an effort to get to the root of the secret that Williams nemesis, Dennis York, holds over their heads, the Walkers recall their memories, both good and horrifying, of their familys days at Ojai Foods in 1986. Then, as they continue to flashback to their younger days, they finally recall the shocking secret and the shameful cover-up that led to Yorks power play, and are forced to deal with the remorse of a tragic event. Meanwhile, Nora and Holly take an uncharacteristic trip, a la "Thelma & Louise," to search for answers about Ojais hidden worth, and Justin and Rebecca finally get their happily ever after.