Luke must improvise when a client's home traps her inside; August pays a visit to his past.

The Agency must guide a ghost into the light. Meanwhile, Susan is found.

A changed Susan returns to the Agency. Luke must use his regained powers to save the team.

A face from Luke's childhood returns, and the staff of Roman, Ireland investigates a ghostly cowboy.

The Roman, Ireland team helps a single dad with his teenage son's extranormal sleeping disorder.

Susan investigates a client's home haunted by a young Vietnam-era soldier whose war never ended.

The Roman/Ireland team prepares for a final confrontation with Luke's childhood nemesis.