Providence, Rhode Island, 2017. When doctoral student Cameron Coelho, 28, opens a package from Indiana, he finds more than private papers that will help him with his dissertation. He finds a photograph of a beautiful society editor murdered in 1925 and clues to a century-old mystery. Within days, he meets Geoffrey Bell, the "time-travel professor", and begins an unlikely journey through the Roaring Twenties.

When unemployed San Francisco reporter Chuck Townsend and his college dropout son, Justin, take a cruise to Mexico in 2016, each hopes to rebuild a relationship after years of estrangement. But they find more than common ground aboard the ship. They meet a mysterious lecturer who touts the possibilities of time travel. Within days, Chuck and Justin find themselves in 1900, riding a train to Texas, intent on preventing a distant uncle from being hanged for a crime he did not commit.

Weeks after her husband dies in the midst of an affair in 2016, Chicago writer Susan Peterson, 48, seeks solace on a California vacation with her mother Elizabeth and daughter Amanda. The novelist, however, finds more than she bargained for when she meets a professor who possesses the secret of time travel. Within days, the women travel to 1938 and Princeton, New Jersey.

Love, courage, and commitment take center stage as the Carsons, a family of time travelers, continue their saga in the great American West. For the Carson children, ages 19 to 29, an unplanned stop in 1962 is a chance to grow. Adam, Greg, and Natalie begin lives with new spouses in Boulder, Colorado, while twins Cody and Caitlin get their first taste of college. All plan to resume the search for their missing parents as soon as they can.

Weeks after his parents disappear on a hike, engineer Adam Carson, 27, searches for answers. Then he discovers a secret website and learns his mom and dad are time travelers stuck in the past. Armed with the information he needs to find them, Adam convinces his younger siblings to join him on a rescue mission to the 1880s.

Arizona, December 1943. After surviving perilous six-month journeys to 1889 and 1918, the Carsons, five siblings from the present day, seek a respite in their home state. While Adam and Greg settle down with their Progressive Era brides, Natalie and Caitlin start romances with wartime aviators, and Cody befriends a Japanese family in an internment camp.

When Kevin Johnson, 22, goes to Wallace, Idaho, days after his college graduation, he expects to find rest and relaxation as his family prepares his deceased grandfather's house for sale. Then he discovers a hidden diary and a time portal that can take him to 1910, the year of Halley's Comet and the largest wildfire in US history.

On September 11, 2020, Ginny and Katie Smith celebrate their 19th birthday at a country fair near Seattle. Ignoring the warnings of a fortune-teller, they enter a house of mirrors and exit in May 1964. Armed with the knowledge they need to return to their time, they try to make the most of what they believe will be a four-month vacation. But their 60s adventure becomes complicated when they meet a revered great-grandmother and fall in love with local boys.

When her entrepreneur husband dies in an accident, Michelle Preston Richardson, 48, finds herself childless and directionless. She yearns for the simpler days of her youth, before she followed her high school sweetheart down a road that led to limitless riches but little fulfillment, and jumps at a chance to reconnect with her past at a class reunion.

Seattle, 1941. Grace Vandenberg, 21, is having a bad day. Minutes after Pearl Harbor is attacked, she learns that her boyfriend is a time traveler from 2000 who has abandoned her for a future he insists they cannot share. Determined to save their love, she follows him into the new century. But just when happiness is within her grasp, she accidentally enters a second time portal and exits in 1918. Distraught and heartbroken, Grace starts a new life in the age of Woodrow Wilson, silent movies, and the Spanish flu.

As a college student, I spend my days in class and my evenings selling sage to PTA moms who do moon rituals to manifest better parking spaces. My best friend is a cat who likes pizza, and a “night out” includes hand delivering mysterious packages to the local “coven” of small business owners who repeatedly invite me to their meetings - clothing optional. My life is weird. But it’s not magic. Magic isn’t real. At least, that’s what I believed - right up until the moment he walks into my store. 

Rita Randall, a celebrated film noir actress in 1948, leaves LA after a fatal confrontation. Clint West is a best-selling author in 2019, struggling to move on after the death of his wife. Rita and Clint travel to Long Island, New York and occupy the same beach house - 71 years apart. When Rita appears in the background of Clint’s recent cell phone photos, he’s mystified. When Clint appears in Rita’s photos, she’s troubled and confused.  Clint investigates and learns about secret time travel experiments that were conducted in the area during the 1940s.

Now, Emma is a back-to-school PhD student with bigger and better things to worry about. That is, until one night, exhausted, slightly tipsy, and on her way home from a party, the glaring white light of a car comes crashing toward her, changing her life forever. Instead of waking up in a 21st-century hospital, she finds herself waking up in the backwaters of London, Victorian England, 1881.

Ripped from the arms of the man she loves, Clara returns to her family, and her fiancé.... Can she live without Travis? Can she put aside the once-in-a-lifetime love they shared and be a good wife to a husband 163 years in the past? Or, will she ignore the warnings and follow her heart?

As she is going through desks and drawers, Fran comes across a key that opens Gram’s trunk, which is filled with quilts made by generations of Clark women. The key was one she had always loved as a child. Filled with nostalgia, Fran spreads the quilts across the room, and while shedding tears for the loss of her grandmother, she suddenly finds herself transported to 1875, and she is not even sure how she got there.