Tom Butler

A computer with highly advanced artificial intelligence begins to kill in order to preserve its existence, after it is deemed too inefficient to continue controlling the workings of an office building.

The detectives learn Danny had secrets; Detective Carver conceals things that could affect his ability to keep working on the case.

The murder case comes to a conclusion as Detectives Carver and Miller finally apprehend Danny's killer.

Detective Miller's family crisis might lead to a new suspect; Detective Carver deals with an unexpected visitor.

When Clark loses his memory, Chloe must teach him about his superpowers while keeping him from accidentally revealing his secret to others; Lex takes advantage of Clark and persuades him to show where the three stones are hidden.

The town continues to turn on Jack, but he isn't the only one with a secret; Beth decides to confront Gemma.