Storylines Revealed For New And Returning CBS Shows This Fall 2018

From The Big Bang Theory to Bull and Magnum P.I. to FBI, check out the storylines for new and returning CBS Fall 2018 shows.

Watch the Season 12 premiere of The Big Bang Theory on a special night, Monday, Sept. 24 at 8/7c.

Watch the Season 12 premiere of The Big Bang Theory on a special night, Monday, Sept. 24 at 8/7c.

Sheldon (Jim Parsons) and Amy's (Mayim Bialik) honeymoon runs aground in New York, while Penny (Kaley Cuoco) and Leonard (Johnny Galecki) discover they are uncomfortably similar to Amy's parents, Mr. and Mrs. Fowler (Teller and Kathy Bates).

Also, Koothrappali (Kunal Nayyar) insults physicist Neil deGrasse Tyson and starts a Twitter war, on the 12th season premiere of The Big Bang Theory, "The Conjugal Configuration."

​STREAM: Full Episodes Of The Big Bang Theory On CBS All Access

Watch the Season 12 premiere of The Big Bang Theory on a special night, Monday, Sept. 24 at 8/7c on CBS and CBS All Access.
Watch the Season 16 premiere of NCIS on Tuesday, Sept. 25 at 8/7c.

Watch the Season 16 premiere of NCIS on Tuesday, Sept. 25 at 8/7c.

One month after Director Vance (Rocky Carroll) was kidnapped, Gibbs (Mark Harmon) is assigned the role of acting director in his absence while the team searches worldwide for his whereabouts, on "Destiny's Child."

​STREAM: Full Episodes Of NCIS On CBS All Access

Watch the Season 16 premiere of NCIS on Tuesday, Sept. 25 at 8/7c on CBS and CBS All Access.
Watch the Season 14 premiere of Criminal Minds on Wednesday, Oct. 3 at 10/9c.

Watch the Season 14 premiere of Criminal Minds on Wednesday, Oct. 3 at 10/9c.

When Reid (Matthew Gray Gubler) and Garcia (Kirsten Vangsness) are abducted by Benjamin Merva (Michael Hogan) in "300," it’s up to the rest of the team to find them. The BAU finds surprising clues in their own history to solve why the two heroes have been targeted by a mass murderer. It's a race to save them before a "Believers" prophecy is fulfilled.

The season premiere marks the 300th milestone episode of the series, which was written by executive producer Erica Messer.

​STREAM: Full Episodes Of Criminal Minds On CBS All Access

Watch the Season 14 premiere of Criminal Minds on Wednesday, Oct. 3 at 10/9c on CBS and CBS All Access.
Watch the Season 2 premiere of S.W.A.T. on Thursday, Sept. 27 at 10/9c.

Watch the Season 2 premiere of S.W.A.T. on Thursday, Sept. 27 at 10/9c.

The SWAT team engages in a standoff with human traffickers holding child hostages when a major earthquake hits Los Angeles during their operation and compromises the takedown.

Also, while Hondo (Shemar Moore) forms an unexpected personal connection with Deputy District Attorney Nia Wells (Nikiva Dionne), Jim Street (Alex Russell) has trouble adjusting to his new life as a patrol officer in "Shaky Town."

​STREAM: Full Episodes Of S.W.A.T. On CBS All Access

Watch the Season 2 premiere of S.W.A.T. on Thursday, Sept. 27 at 10/9c on CBS and CBS All Access.
Watch the Season 3 premiere of Bull on Monday, Sept. 24 at 10/9c.

Watch the Season 3 premiere of Bull on Monday, Sept. 24 at 10/9c.

Bull (Michael Weatherly) returns to work in "The Ground Beneath Their Feet" following his heart attack. He has a new rich client for the firm to represent: an insurance company being sued by a dying mother for denying coverage of her liver transplant.

​STREAM: Full Episodes Of Bull On CBS All Access

Watch the Season 3 premiere of Bull on Monday, Sept. 24 at 10/9c on CBS and CBS All Access.
Watch the series premiere of Magnum P.I. on Monday, Sept. 24 at 9/8c.

Watch the series premiere of Magnum P.I. on Monday, Sept. 24 at 9/8c.

Jay Hernandez stars as Thomas Magnum in a modern take on the classic series about a decorated former Navy SEAL who, upon returning home from Afghanistan, repurposes his military skills to become a private investigator in Hawaii, on the series premiere of Magnum P.I., "I Saw the Sun Rise."

WATCH NOW: Your First Look At Magnum P.I.

Watch the series premiere of Magnum P.I. on Monday, Sept. 24 at 9/8c on CBS and CBS All Access.
Watch the series premiere of FBI on Tuesday, Sept. 25 at 9/8c.

Watch the series premiere of FBI on Tuesday, Sept. 25 at 9/8c.

After a bomb explosion devastates a residential apartment building, special agents Maggie Bell (Missy Peregrym) and Omar Adom "OA" Zidan (Zeeko Zaki) of the New York office of the Federal Bureau of Investigation investigate a possible war between rival gangs—that is, until their prime suspects are discovered brutally murdered, on the FBI pilot episode.

WATCH NOW: Your First Look At FBI

Watch the series premiere of FBI on Tuesday, Sept. 25 at 9/8c on CBS and CBS All Access.
Watch the series premiere of Murphy Brown on Thursday, Sept. 27 at 9:30/8:30c.

Watch the series premiere of Murphy Brown on Thursday, Sept. 27 at 9:30/8:30c.

Multiple Emmy Award winner Candice Bergen returns as the eponymous broadcast news legend in the revival of the groundbreaking comedy series Murphy Brown. Back in the game after a brief retirement, and faced with a world of 24-hour cable, social media, "fake news," and a vastly different political climate, Murphy is determined to draw the line between good television and honest reporting, proving that the world needs Murphy Brown now more than ever.

WATCH NOW: Your First Look At Murphy Brown

Watch the series premiere of Murphy Brown on Thursday, Sept. 27 at 9:30/8:30c on CBS and CBS All Access.
Watch the series premiere of God Friended Me on Sunday, Sept. 30 at 8:30/7:30c.

Watch the series premiere of God Friended Me on Sunday, Sept. 30 at 8:30/7:30c.

Miles Finer (Brandon Micheal Hall), an outspoken atheist podcaster, finds his life turned upside down when he receives a friend request from "God" on social media and unwittingly becomes an agent of change in the lives and destinies of others around him, on the series premiere of God Friended Me.

WATCH NOW: Your First Look At God Friended Me

Watch the series premiere of God Friended Me on Sunday, Sept. 30 at 8:30/7:30c on CBS and CBS All Access.
Watch the series premiere of The Neighborhood on Monday, Oct. 1 at 8/7c.

Watch the series premiere of The Neighborhood on Monday, Oct. 1 at 8/7c.

Cedric the Entertainer, Max Greenfield, Beth Behrs, and Tichina Arnold star in a comedy about what happens when Dave Johnson (Greenfield), a friendly guy from the Midwest, moves his family to a Los Angeles neighborhood next door to Calvin Butler (Cedric), who's concerned the Johnsons will disrupt the culture on the block and doesn't appreciate Dave's extreme neighborliness, on the series premiere of The Neighborhood.

WATCH NOW: Your First Look At The Neighborhood

Watch the series premiere of The Neighborhood on Monday, Oct. 1 at 8/7c on CBS and CBS All Access.
Watch the series premiere of Happy Together on Monday, Oct. 1 at 8:30/7:30c.

Watch the series premiere of Happy Together on Monday, Oct. 1 at 8:30/7:30c.

Damon Wayans Jr., Amber Stevens West, and Felix Mallard star in a new comedy about a 30-something, happily married couple who begin to reconnect with their younger, cooler selves when a young pop star drawn to their super-ordinary suburban life unexpectedly moves in with them, on the series premiere of Happy Together.

WATCH NOW: Your First Look At Happy Together

Watch the series premiere of Happy Together on Monday, Oct. 1 at 8:30/7:30c on CBS and CBS All Access.
Watch the Season 5 premiere of NCIS: New Orleans on Tuesday, Sept. 25 at 10/9c.

Watch the Season 5 premiere of NCIS: New Orleans on Tuesday, Sept. 25 at 10/9c.

While Pride (Scott Bakula) fights for his life in the ICU, the team scours the city for the hit woman who attempted to assassinate him, on "See You Soon." Guest stars include Mark Harmon as NCIS Special Agent Leroy Jethro Gibbs, Chelsea Field as Rita Devereaux, and Shanley Caswell as Laurel Pride.

​STREAM: Full Episodes Of NCIS: New Orleans On CBS All Access

Watch the Season 5 premiere of NCIS: New Orleans on Tuesday, Sept. 25 at 10/9c on CBS and CBS All Access.
Watch the Season 6 premiere of Mom on Thursday, Sept. 27 at 9:01/8:01c.

Watch the Season 6 premiere of Mom on Thursday, Sept. 27 at 9:01/8:01c.

Christy (Anna Faris) has second thoughts about law school after a tough first day, and Bonnie (Allison Janney) is plagued by an upsetting dream, on the "Pre-Washed Lettuce and a Mime."

​STREAM: Full Episodes Of Mom On CBS All Access

Watch the Season 6 premiere of Mom on Thursday, Sept. 27 at 9:01/8:01c on CBS and CBS All Access.
Watch the Season 3 premiere of MacGyver on Friday, Sept. 28 at 8/7c.

Watch the Season 3 premiere of MacGyver on Friday, Sept. 28 at 8/7c.

Three months after quitting the Phoenix Foundation and moving to Nigeria, Mac (Lucas Till) puts aside his differences with his father and returns in "Improvise" when he hears Jack (George Eads) is the target of a murderous dictator he double-crossed.

​STREAM: Full Episodes Of MacGyver On CBS All Access

Watch the Season 3 premiere of MacGyver on Friday, Sept. 28 at 8/7c on CBS and CBS All Access.
Watch the Season 9 premiere of Hawaii Five-0 on Friday, Sept. 28 at 9/8c.

Watch the Season 9 premiere of Hawaii Five-0 on Friday, Sept. 28 at 9/8c.

After Steve's (Alex O'Loughlin) CIA agent friend is killed, McGarrett lets himself be captured by the group he thinks is responsible and endures a torturous sensory deprivation tank to find the killer.

Also, Tani (Meaghan Rath) wrestles with whether or not she will tell McGarrett about the murder weapon she found at Adam's (Ian Anthony Dale) house.

The episode, titled "Cocoon" ("Ka ʻōwili ʻōka’i" is Hawaiian for "Cocoon"), is a retelling of the original series' pilot episode and was written by the late Leonard Freeman, creator of the original Hawaii Five-O, and current executive producer Peter M. Lenkov. Mark Dacascos returns as McGarrett's nemesis, Wo Fat.

​STREAM: Full Episodes Of Hawaii Five-0 On CBS All Access

Watch the Season 9 premiere of Hawaii Five-0 on Friday, Sept. 28 at 9/8c on CBS and CBS All Access.
Watch the Season 9 premiere of Blue Bloods on Friday, Sept. 28 at 10/9c.

Watch the Season 9 premiere of Blue Bloods on Friday, Sept. 28 at 10/9c.

Danny (Donnie Wahlberg) takes on a personal case involving a drug cartel member, Louis Delgado (Lou Diamond Phillips), who Danny believes is responsible for torching his house, and Erin (Bridget Moynahan) is given a promotion in the DA's office but finds herself in a challenging situation when both Danny and Jamie ask her for help with their investigations.

Also, Frank (Tom Selleck) and Jaime (Will Estes) have a disagreement when Jamie refuses to stop riding with Eddie (Vanessa Ray) in "Playing with Fire."

Aasif Mandvi guest stars as Samar "Sam" Chatwal, Erin's co-worker who has his eye on the open DA seat.

​STREAM: Full Episodes Of Blue Bloods On CBS All Access

Watch the Season 9 premiere of Blue Bloods on Friday, Sept. 28 at 10/9c on CBS and CBS All Access.
Watch the Season 10 premiere of NCIS: Los Angeles on Sunday, Sept. 30 at 9:30/8:30c.

Watch the Season 10 premiere of NCIS: Los Angeles on Sunday, Sept. 30 at 9:30/8:30c.

Gravely injured and unable to communicate with the team in the U.S., Callen (Chris O'Donnell), Sam (LL COOL J), and Kensi (Daniela Ruah), with an unconscious Deeks (Eric Christian Olsen) in tow, search for a safe way home as a cartel boss places a "dead or alive" bounty on their heads in "To Live and Die in Mexico."

​STREAM: Full Episodes Of NCIS: Los Angeles On CBS All Access

Watch the Season 10 premiere of NCIS: Los Angeles on Sunday, Sept. 30 at 9:30/8:30c on CBS and CBS All Access.
Watch the Season 5 premiere of Madam Secretary on Sunday, Oct. 7 at 10/9c.

Watch the Season 5 premiere of Madam Secretary on Sunday, Oct. 7 at 10/9c.

In the aftermath of a deadly attack on the White House, Elizabeth (Téa Leoni) tries to keep a major nuclear disarmament deal from falling apart while a manhunt for the attackers brings D.C. to a halt.

For advice, Elizabeth turns to former secretaries of state (guest starring as themselves) Madeleine Albright, Hillary Clinton, and Colin Powell in "E Pluribus Unum."

​STREAM: Full Episodes Of Madam Secretary On CBS All Access

Watch the Season 5 premiere of Madam Secretary on Sunday, Oct. 7 at 10/9c on CBS and CBS All Access.