Delilah and Sophie come together during a family emergency. Rome and Regina learn that their potential birth mother could be in danger. Maggie and Gary face a harsh reality when they attend a mutual friend's cancer remission party.
Realising she wants more from life, Maze heads to Canada for a tricky case; Chloe worries Maze is being targeted by a con man; Lucifer and Chloe discover their target may be closer then they realised.
Margaret and Todd work two seemingly unrelated cases, only to discover a key piece of information in the details of Todd's humorously boring civil case could help Margaret's high-profile client.
Dunham is still recovering from her traumatic visit to the alternate reality, and Walter gives her a concoction to aid her memory of the happening. Meanwhile, the team investigate a series of robberies that are linked to shapeshifting.