Sarah, John, Cameron and Derek listen to the news about the explosion at the plant. They go to the vigil being held in town. Sarah sees that the man that she shot is being considered as a victim of the explosion. John meets with a girl who is grieving. The girl sarcastically tells John that she is sad. The girl introduces herself to John as Zoe. John tells Zoe that his mom worked in the factory. Zoe asks John if he is a funeral crasher. Zoe sees Cameron and says that she is staring at them creepily. John tells Zoe that Cameron is her sister. Zoe says that her dad was killed in the explosion. A guy named Henry tells Zoe that they are about to start the ceremony.

A woman named Diane sees Sarah looking at a photo and asks if she knows her husband. In church, Diane tells Sarah that she didn't see her husband much since he started to work at the plant. A man named Walsh calls Catherine and says that he can't find the man that she is looking for.

Ellison is told that today is the anniversary of Catherine's husband's death. Ellison gets on the elevator with Catherine who says that it is a beautiful day. Back in the church a man thanks the plant's parent company, the Koleba group. Diane stands up and says that the company has not done enough for the community. Outside the church, Diane tells Sarah that she pushed her husband to take the security job at the plant. Diane says that she didn't know what was going on in the plant. Diane says that she found a strange set of keys among her husband's things. Sarah takes the keys and says that she will check it out. Sarah goes into a storage locker, looks around and finds a bloody towel.

After the ceremony, Derek notices Walsh and picks him up. Walsh tells Derek that he is an OSHA investigator. Derek notices that Walsh is a former police officer. Derek asks Walsh if he knows what really happened at the plant. Derek runs into traffic and Walsh says that he wants to walk the rest of the way. Meanwhile, Sarah tells Diane that the storage container was empty. Diane says that her husband called her accidentally and left her a message. Diane plays the message and Sarah realizes it is a recording of when she killed Diane's husband.