Aquarius - Season 1

In the premiere episode, LAPD Detective Sam Hodiak and undercover officer Brian Shafe begin the search for a missing teenage girl, Emma Karn, who has fallen under the spell of infamous cult leader Charles Manson

Hodiak and Shafe clash when they investigate the murder of an elderly woman. Meanwhile, Manson coerces Emma's father to introduce him to a music executive.

Drug dealer Art Gladner is found murdered, and the chief suspect is Shafe's snitch, Mike Vickery. Hodiak agrees to help Shafe exonerate Vickery. In exchange, Shafe takes rookie Charmain Tully undercover into the Manson Family to find out where Manson has Emma. They succeed, but not without consequences, especially for Charmain. Michaela McManus,

Hodiak investigates Art Gladner's murder through his late wife Lucille, who runs a burlesque club. Manson hides Emma but Hodiak, under pressure from Grace, ultimately finds her and brings her home.

Emma runs away from home in the midst of the chaos and Hodiak pays Manson a visit and gives him a near-fatal beating.

Charlie recovers from his beating; Charmain finds a case; Hodiak seeks the man who's been harassing Shafe's family; Shafe helps Hodiak get a message to his son.

Hodiak investigates the murder of a Hollywood star but hits a wall when the powerful movie studio wants the case to remain unsolved. Emma and Sadie meet a special person from Manson's past.

Karn goes to great lengths to bury his secrets; failing to impress a record producer, Manson takes his disappointment out on his family; Shafe catches a tough break; Hodiak loses an old friend.

Charmain's first ride-along ends when her fellow officers are gunned down, the first in a series of cop killings. Her resolve is put to the test as Hodiak and Shafe enlist the Panthers to help find the shooter.

Charlie tests Emma's loyalty; Shafe passes muster on the Guapo case; after his first acid trip, courtesy of Manson, Hodiak helps a fellow detective with a secret.

Trust is an issue when Bunchy asks Hodiak to solve his brother's murder; the Hodiak family comes together to help Walt; Guapo puts Shafe to work; Charlie's mother visits; Sadie sets up Emma.

Emma's absence is felt when the Manson family makes a documentary; Hodiak makes a deal with Ken Karn to save his son.

In the Season 1 finale, Emma returns to the family just as Mary goes into labor; Hodiak's deal for Walt goes south; the conclusion to Hodiak and Shafe's murder investigation has unforeseen consequences; Karn takes care of an old problem.