Harper gets caught in a firefight when she, Abe and Maya travel to Syria to investigate a Marine accused of desertion. Col. Turnbull travels to Germany to be with her…

Abe and Harper’s investigation into a Marine recruiter’s alleged misconduct may be derailed when the key witness refuses to testify.

When a Marine is accused of helping a terrorist escape from Guantanamo Bay, Abe and Harper believe that they have an open-and-shut case until they are mysteriously denied access to…

Determined to take back her life, Leigh throws herself a last-minute birthday party, inviting everyone she knows, and blurting out a question to Danny that cuts the night short.

Chloe learns a serial killer may have embellished his crimes. Amenadiel worries about his son’s health. Pete opens up to Ella.

After a popular DJ is electrocuted on stage, Chloe searches for the killer while Lucifer tries to keep his jealousy over an ex-flame in check.

As a shocking side effect of his romance with Chloe throws Lucifer for a loop, the new couple pursues a murderer with a most unusual M.O.

After a popular DJ is electrocuted on stage, Chloe searches for the killer while Lucifer tries to keep his jealousy over an ex-flame in check.

As a shocking side effect of his romance with Chloe throws Lucifer for a loop, the new couple pursues a murderer with a most unusual M.O.

Chloe learns a serial killer may have embellished his crimes. Amenadiel worries about his son’s health. Pete opens up to Ella.