DNA evidence prompts Rush and Valens to reopen the murder case of a beautiful 15-year-old girl who had a number of admirers, young and old.

Cold Case

Lover's Lane

The team gets an anonymous letter saying the 1999 accidental death of a swim coach at a military academy was the result of a carefully orchestrated plot.

The Plan

A court psychologist asks Rush to investigate the homicide of a woman who was murdered in front of his client.

Maternal Instincts

Rush and Valens reopen the 1985 case of a wealthy stock broker killed during an apparent carjacking gone awry.

Greed

The current investigation of a murdered man links to a cold case involving a young woman killed after leaving a political event on Election night.

Late Returns

A drunken driver's hit-and-run confession leads the detectives to discover that foul play -- not an accident -- may have killed the victim.

Resolutions

Rush and Valens reopen the 1987 case of a high-school basketball star who was stabbed to death hours after leading his team to the state championship.

The Lost Soul of Herman Lester

An excavation project unearths the remains of a man and a woman who had been active in the counterculture scene before disappearing in 1969.

Volunteers

The discovery of a bullet-riddled body leads to an investigation into the 1970s world of disco, cocaine and sex.

Disco Inferno

The team reopens the murder case of a 6-year-old orphan and discovers that his parents' true identity may be what is needed to crack the case.

Boy in the Box

New evidence leads Rush and Valens to reopen the case of a murdered woman who was assumed to be a prostitute in 1939.

The Letter

Stillman asks Rush and Valens to reopen the 1980 case of an 8-year-old boy found buried in a snowdrift.

Glued

Watch TV Networks, Shows and Movies | DIRECTV

The latest movies and must watch shows!

Watch It Welcome to Derry on the HBO Max app, included with an HBO Max subscription.

Data/messaging rates may apply for app download/usage. HBO Max subscription required.

Welcome to your ultimate entertainment destination. Watch new episodes of Jeremy Renner in the new season of Mayor of Kingstown and more all in one network.

Watch exclusive originals like the adventure drama Robin Hood and Hollywood hit movies.

MGM+ is a trademark of Metro-Goldwyn-Mayer Lion Corp. All copyrights, trademarks, and other intellectual property or proprietary rights are the property of their respective owners.

Watch visionary original series like Spartacus: House of Ashur, Power Book IV: Force, Outlander: Blood of My Blood, BMF and much more.

Watch Hollywood hits like Civil War and behind-the-scenes exclusives when you add CINEMAX to your current DIRECTV package.

S1 E21 | Maternal Instincts