A shuttle crew from the USS Enterprise encounters a man out of history and his mysterious alien companion.

A dry thunderstorm rolls over LA, bringing in a series of lightning strike emergencies for the 118 and leaves a first responder's life hanging in the balance. Athena and May go undercover at the rehab facility to help Bobby with his investigation into his sponsor's mysterious death. Maddie dreads her parents visit to her and Chimney's new and unfinished house, while Chimney get a surprise of his own from a visiting Albert.

Dr. Manning goes to extremely measures to help a fearful pregnant woman whose baby is severely underdeveloped. April is angered by Dr. Choi when he uses their personal relationship as leverage to convince a patient of a risky procedure. As Dr. Rhodes attempts to balance his personal and professional life, it appears the stress of his current situation may have caused him to make a huge mistake.

When a man uses a false identity to lure a vulnerable married woman to bed, Barba thinks the evidence amounts to rape.

A sexually assaulted athlete's double life could destroy her Olympic career and ruin the case against her attacker; Rollins sister is released from prison on parole.

A record label CEO and his protégé are questioned for their involvement in the assault of a transgender student.

When Ben leaps into an Indian family to try to prevent their beloved family restaurant from burning down, he finds an emotional connection with their matriarch through memories of his own. Magic and Jenn share a surprising revelation with Ian.