Thomas does not pass until the first episode of season 4, from old age and his death is not shown, just his ashes.
He does not die in season 2. Paul thinks Thomas died and covers him with a blanket, then a he is telling the bad news to Cathy, Thomas walks in wearing the blanket. I'm on season 3 and Thomas is still alive. I will update if he passes in the next two seasons.
At the Thanksgiving dinner, Adam and Sean couldn't kill the turkey and it went free. As tempers and turmoil stirred during the dinner, Cathy got angry and, when the gentle turkey strolled by the window, she went after it with a meat cleaver. When she came back, she was bloodied and holding the dead turkey.
It’s after the scene where Laura Linney is eating with her brother. Adam is passed out on the lawn and the neighbors dog is licking his face. As soon as he wakes up, he v*s a little bit onto the grass.
He does not die in season 2. Paul thinks Thomas died and covers him with a blanket, then a he is telling the bad news to Cathy, Thomas walks in wearing the blanket. I'm on season 3 and Thomas is still alive. I will update if he passes in the next two seasons.