Theory of Love: Special Episode "Stand By Me"

At her 25th high school reunion, Peggy Sue faints and awakens in 1960—back in her senior year, before her marriage and all her regrets. Given a second chance to relive her youth, she must decide whether to change the choices that shaped her life or embrace the past that made her who she is.

On a Tuesday night, five couples have separate sexual adventures. Matt and Kris, friends for years, want to have an only-once, no-strings good time. Abby and Andrew, married, celebrate his birthday, but it's marred by angst and miscommunication. Mia and Eric are exes, making sure they are over each other. Jaime and Ken work together and this is a first date. Inez and Gord invite his roommate, Dave, to join them. By the time each couple has gone through a prelude, foreplay, sex, an interlude, orgasm, and afterglow, they've answered basic questions: can sex be anonymous, are we bored, is our marriage really finished, does anyone tell the truth, and how do we make someone happy?

A car accident and shifting affections test the bond between a married couple.

A pair of former high school sweethearts reunite after many years when they return to visit their small hometown.

Teddy wakes up the morning after his wedding to discover that he's jumped forward a year in his life to his first anniversary. Trapped in an endless cycle of time jumps, transported another year ahead every few minutes, he is faced with a race against time as his life crumbles around him.

A twisted honeymoon adventure about a young couple on their way to Niagara Falls.

Two romantic burnouts, Jane and Will, are immediately drawn to each other at a mutual friend’s wedding. After a disastrous hookup in the coatroom, the two spend the next 24 hours together, trading candid confessions of messy histories and heartbreak, on the off chance that this fling might be the real thing.

When her rather explicit copy is rejected, magazine journalist Kate is asked by her editor to come up with an article on loving relationships instead, and to do so by the end of the day. This gets Kate thinking back over her own various experiences, and to wondering if she is in much of a position to write on the subject.

Dating coach Alex 'Hitch' Hitchens mentors a bumbling client, Albert, who hopes to win the heart of the glamorous Allegra Cole. While Albert makes progress, Hitch faces his own romantic setbacks when proven techniques fail to work on Sara Melas, a tabloid reporter digging for dirt on Allegra Cole's love life. When Sara discovers Hitch's connection to Albert – now Allegra's boyfriend – it threatens to destroy both relationships.

Womanising, right-wing Dan Hanson and quiet, liberal Lorie Bryer work for the Baltimore Sun. Rivals for the job of new writer of a vacant column, the paper ends up instead printing their very different opinions alongside each other, which leads to a similarly combative local TV show. At the same time their initial indifference to each other looks like it may evolve into something more romantic.